Cho 3 điện tích điểm q1=q2=4uC=-q3 lần lượt đặt tại 3 đỉnh tam giác ABC đều cạnh a=10cm trong không khí . Xác định lực tác dụng lên mỗi điện tích

1. they __________the bus yesterday a,don't b,weren't catch c,didn't catch d,not catch 2. My sister______________home late last night a,comes b,come c, came d,was come 3.mu father________tired when I_________home a,was -got b,is-get c,was-getted d,were-got 4.what____________you__________two days ago? a,do-do b,did-did c,do-did d,did-do 5where________your family___________on the summer holiday last year? a,do-go b,does -go c,did-go d,did-went

Đặt câu với mỗi từ: bình thường,tầm thường ,kết quả, hậu quả. Ko chép mạng nha

Exercise 1. Circle the word which has the underlined part pronounced differently from that of the rest. 1. A. knife B. rocket C. desk D. bookshelf 2. A. vacation B. America C. about D. actor 3. A. few B. left C. of D. flu 4. A. school B. architect C. chemist D. kitchen 5. A. university B. thirsty C. bird D. girl Exercise 2. Complete each of the following sentences with an appropriate word/phrase that indicates a hobby or disease. There are 2 extras. board games gardening surfing allergy sunburn camping toothache 1. You like playing monopoly and chess. I think your hobby is playing _________________. 2. You enjoy being outdoors. You like planting trees and vegetables. I think your hobby is _________________. 3. You love the sea and the waves. You have a board for yourself. Maybe your hobby is _________________. 4. You play outdoors all day, and you look red. I think you may have _________________. 5. You eat too many sweets at night and you have tooth decay. You may have a _________________. Exercise 3. Choose A, B, C or D for each gap in the following sentences. 1. You will be healthier if you consume __________ fruits and vegetables. A. more B. less C. fewer D. little 2. I have a temperature, _________. A. but I go to bed early B. so I feel tired C. or I am putting on weight D. and I eat more vegetables 3. My dad enjoys ________ his bike to work. A. to ride B. ride C. rides D. riding 4. I ________ making models interesting, but my sister doesn't. A. does B. think C. find D. say 5. My father loved _________ horse-riding when he lived in France. A. doing B. going C. playing D. taking 6. Minh_________100 postcards so far. He intends to sell them to raise funds. A. makes B. made C. has made D. make 7. Ben __________ three eggshells and he will continue the fourth one. A. carves B. has carved C. carved D. will carved 8. David is short-sighted. He should spend_________time staring at his smart phone. A. more B. less C. fewer D. few 9. I think, in the future robots__________able to feel emotions like humans. A. are B. have been C. were D. will be 10. You should eat less chocolate, _________ you can put on weight. A. and B. or C. but D. so

Tìm a để đa thức f(x) chia hết cho đa thức g(x) với f) x^3-3x+a g) (x-1)^2

X. Complete each of the following sentences in such a way that it means exactly the same as the sentence printed before it. (1,0 pt) 1. Students don’t have to wear forage-caps on Monday mornings. -> It isn’t ................................................................................................................................................... 2. It is nearly ten years since I last saw her. -> I have……………………………………………………............................………………………….. 3. If we don’t save natural resouses, they will run out soon. -> Unless we……………………………………………............................……………………………… 4. Minh didn’t go to school last Saturday. -> Minh was ………………………………..….…..........................................................................….… 5. My mother spends two hours cooking a day. -> It takes…………………………………………………….............................………………………… 6. Our grandparents visited Halong Bay last summer.  Our grandparents paid............................................................................................................. 7. It took Mr. Hoang half an hour to walk to work yesterday.  Mr. Hoang spent........................................................................................................................ 8. Finding an apartment in a big city is not easy.  It is …………………………………....…………………....................................................... 9. Because of the bad weather, we couldn’t go to the beach.  The bad weather prevented..…………………………............................................................ 10. Our summer vacation lasts two months.  We have a …………………………………………….......................................................... XI. Complete the second sentence, using the word given in bold. Do not change the word given. You must use between three and six words, including the word given. (1,0 pt) 1. I think he can drive very carefully. ABLE -> I think he…………………………………………………..very carefully. 2. It’s a long time since our last conversation. SPOKEN -> We haven’t …………………………………………………..a long time. 3. Lien’s favorite subject at school is Physics. INTERESTED -> Lien………………………………………………at school. 4. The teacher gave us a very careful instruction. INSTRUCTED -> The teacher………………………………….carefully. 5. It would be a good idea for you to go to a pagoda. SHOULD -> I think…………………………………………a pagoda.

Cần gấp Cần làm bài đúng và chi tiết!

Bài tập này khó quá , giúp mình được không ? 💭💭💭 Please❤💗

Bài tập này khó quá , giúp mình được không ? 💭💭💭 Please❤💗

Cíu em đi mà mng 5 sao + vote+hay nhất Em đag gấp lắm ạ