BÀI TẬP LUYỆN TẬP (tuần 1 – tháng 3) Câu 1: Giá trị đầu trong câu lệnh For i:=20 to 7 do s:= s+ i; là: A. 20 B. 7 C. 14 D. Sai cú pháp Câu 2: Giá trị cuối trong câu lệnh For i:=10 to 23 do s:= s+ i; là: A. 10 B. 23 C. 14 D. Sai cú pháp Câu 3: Giá trị trả về của S khi thực hiện khối lệnh sau S := 0; For i:= 2 to 5 do s:= s- i; là: A. -14 B. 14. C. -9. D. 9. Câu 4: Giá trị trả về của S khi thực hiện khối lệnh sau S := 1,5; For i:= 2 to 3 do s:= s* i - 1; là: A. 3. B. 1.5. C. 5. D. 4. Câu 5: Giá trị trả về của S khi thực hiện khối lệnh sau S := 1; If s > 1 then s := s+1; Write (s); là: A. 1. B. 2. C. 0. D.sai cú pháp. Câu 6: Giá trị trả về của S khi thực hiện khối lệnh sau S := 10; For i:=1 to 2 do s:= s* i ; là: A. 10. B. 20. C. 200. D. 100. Câu 7: Giá trị trả về của S khi thực hiện khối lệnh sau S := 0; While s < 0 do s = s*2; là: A. 2. B.20. C. 0. D. lặp vô hạn lần. Câu 8:Giá trị trả về của s khi thực hiện khối lệnh S:= 1; While s < 2 do s:= s+1; A. 2. B.1. C. 0. D. lặp vô hạn lần. Câu 9:Giá trị trả về của s khi thực hiện khối lệnh S:= 1; While s < 2 do s:= s+1; If s < 5 then s:= s+1; A. 0. B.1. C. 2. D. 3 Câu 10:Giá trị trả về của s khi thực hiện khối lệnh S:= 0; For i:=1 to 3 do Begin If s <3 then s:= s+1; end; A. 2. B.1. C. 0. D. 3
Giúp mk với : Câu 1 : e,g,h,i,k và câu 2 nha. mk cảm ơn Mk chỉ còn 10 đ mong mn thông cảm :((
vẽ đen vâu đi mn nhớ kí tên nha
H/ảnh nhà thơ, người chiến sĩ cách mạnh trong các bài' Tức cảnh Pác Bó", "Ngắm trăng", và h/ảnh nhà chiến sĩ cách mạng trong các b/thơ "Vào nhà ngục Quảng Đông cảm tác " và "Đập đá ở Côn Lôn" có gì giống và khác nhau ?
Khi truyền tải 1 công suất điện P bằng 1 dây có điện trở R và đặt vào 2 đầu đường đây 1 hiệu điện thế U, công thức xác định công suất Php do tỏa nhiệt là
I. Circle the letter a, b, or c before the best answer: 1. Let’s _________ to the English club. a. to go b. go c. going d. goes 2. There is _________ milk in his glass. a. little b. few c. many d. much 3. How often are you late for school? a. I am never late for school. b. I never am late for school. c. I am late never for school. 4. English books are _________ the back _________ the library. a. on/ of b. of/ at c. at/ of d.in/ in 5. Tam is _________ at Math. a. well b. nice c. good d. beautiful 6. We _________ Christmas on December 24th. a. make b. celebrate c. get d. buy 4 7. We enjoy _________ part in after-school activities. a. take b. to take c. taking d. takes 8. A mechanic _________ machines in a factory. a. buys b. repairs c. works d. eat 9. Mary is _________ intelligent than Alice. a. more b. much c. many d. few 10. _________ a lovely room! a. When b. How c. What d. Where II. Give the correct tenses or forms of verbs in brackets: 1. What ……………your father usually (do) _________ in the evenings? - He usually (watch) _________ TV. 2. He (be) _________ out at the moment but he (be) _________ back at about seven o’clock. 3. I can (see) _________ the children. They (play) _________ in the yard. 4. Would you like (listen) _________ to music? - No, thanks. I like (read) _________ books. 5. You ( watch ) .......................T.V. ? Can I turn it off ? 6. Every morning , my mother ( walk ) _________ in the park . 7. What newspaper _________you usually (read ) _________?The Times. 8. Be careful ! The teacher ( look ) _________ at you . 9. Your brother ( do) _________morning exercise every day ? 10. In summer , it ( be ) _________ very hot , so he often ( go ) _________ to the seaside on holiday. III. Make questions for the underlined words or phrases: Ex: My father is a worker? → What does your father do? 1. He goes to the library three times a week. 2. Viet’s father works in a factory. 3. Mr. Jones gives Minh a lot of stamps. 4. They will meet their friends on Wednesday. IV. Rewrite the following sentences using the words or phrases given: 1.The green dress is cheaper than the black dress. The black dress__________________ 2. Let’s come to my house after school. What about____________? 3. Mr. Tam drinks more coffee than Mr. Lam. Mr. Lam__________________ 4. When is your birthday? What’s________________? V. Fill in each gap with one suitable word At school, we have many subjects. In Physics, we ______________some experiments. In ____________we learn about books and essays. In History, we study past and present___________ in Viet Nam and around the world. In Geography, we learn about different _____________and their people. And, we also enjoy drawing in the Art class. We like all of our classes.
Bực à nha Bài 5 nha mọi người😠😠😠😠😠😠😤😤😤😤😤
Give the correct form of the verbs in the brackets to complete the sentences 1 Earth ( hold ) by the gravity of the sun and orbits around it 2 Radio waves ( discover) by Heinrich Hertz 3 Our tent (blow) over in the night by the wind 4 Chess ( play ) for around two thousand years
Tìm x,y bít: (x-2y).(y-1)=5 HELP ME!!!!
IV. Choose the best answer 1. The students are having a ________ check –up. A.scales B.measure C. medical D. measuring 2. I would like ________ some fruit and vegetables. A.buying B.to buy C.buy D. buys 3. You ought _________ to the dentist. A.to go B.go C. going D. goes 4. This river is very ________ for the swimmers. A.danger B.dangerous C. dangerously D. dangerly 5. Walking is a good sports___________ . A.game B.health C. activity D. action 6. I _______ stay in bed because I have a bad cold. A.must B.can C. shouldn’t D. mustn’t 7. _______________?– I’d love to . A. Do you like to go swimming ? B. Would you like to go swimming ? C.What about swimming ? D. Let’s go swimming? 8. Teenagers like_______________the latest pop music. A.hearing B.hear C. to hear D. for hearing 9. We don’t have a TV__________ our place. A.in B.on C. at D. for 10. I am going to the_________ center. A.amuse B.amusing C. amusement D. amused 11. He has plenty of homework ____________ tonight. A.to do B.do C. doing D. for doing 12. Nam often __________ an hour a day playing video games. A.takes B.has C. spends D. gets 13. They __________ to visit their old friends tomorrow. A.will B.are going C. will be D. are 14.Hoa __________ the busy city traffic now. A.used to B.uses to C. gets used to D. will used to 15.The students have a ___________ break between for periods. A.five - minutes B.five minutes C. five - minute D. five minute 16. She goes to the public library___________. A.carefully B.regularly C. suddenly D. fluently 17. There is a good movie __________ at Thang Long theater. A.on B.in C.at D. with 18. Are you interested__________ pop music? A.on B.in C.at D. with 19. I have a___________ summer vacation each year. A.three- months B.three months C. three- month D. three month 20. My mother added__________ soy sauce to the spinach. A.many B.a few C. a little D. much 21. I don’t want much sugar. Just ___________, please! A.many B.a few C. a little D. a lot 22. Students have two_________ each day. A.20- minute breaks B. 20- minutes breaks C. 20- minutes break D. 20- minute break 23. What’s __________ TV tonight? A.on B.in C.at D. with 24. We will_____________ our old friend next week. A.meets B.meet C.met D. meeting 25. He often ___________ his teeth after meals. A.brush B.brushs C.brushes D. to brush 26. You musn’t __________ out late. A.go B.to go C.going D. goes 27. I received a letter _________ my friend. A.on B.in C.at D. from 28. Minh is scared _________ seeing the dentist. A.on B.in C.of D. with 29. _________ don’t you come to my house? A.Why B.What C.When D. How 30. My new school is different_________ my old school. A.on B.from C.at D. with 31. We know the the food we eat __________ our whole life. A.allows B.affects C.makes D. touches 32.She didn’t_________ TV last night. A.watches B.watched C.watch D. watching 33. Today , many families have a TV_______. A.set B.neighbor C.programs D. together 34. I have a __________. So, I must go to the dentist. A.stomachache B.headache C.toothache D. cold 35.There was a wide_________ of fruit on display. A.selection B.select C.selected D. selecting 36. Did you buy any souvenirs in Nha Trang? – Yes, I_______. A.do B.does C.did D. doing 37. I prefer going out to__________ at home on the weekend. A.stay B.stays C.stayed D. staying 38. __________didn’t she come to school yesterday?- Because She was sick. A. Why B. How C. What D. When 39. When I have a toothache, I will come to see a ___________. A.doctor B.teacher C.dentist D.nurse 40. She ____________ to Nha Trang last summer. A.went B.goes C.is going D.will go 41. What______________ you do yesterday? A. do B. did C. will D. Were 42. You have to take care_________ yourself when you’re away home. A. in B. on C. at D. of 43.What’s your__________, Lan? – I’m 45kilos. A. weight B. height C. age D. name 44. Yesterday, I ___________ to school because I was sick. A. don’t go B. go C. went D. didn’t go 45. Ha likes bananas and_________ do we. A. so B. too C. either D. neither 46. They prefer reading___________ watching TV. A. in B. to C.than D.more than 47. Messi plays soccer_________. A.skill B.skillful C.skillfully D.good 48. Would you like__________ dinner with my family? A.to have B.having C.has D.have 49. Students should take part___________ outdoor activities. A. at B. on C. in D. for 50. You must be careful. Video games can be____________. A. interesting B. happy C. boring D. addictive Mình vote cho 5 sao nha cảm ơn
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