Giúp em ạ em cảm ơn nhiều
1. Jack has a right to know. He ...................the news immediately. If you don't do it, I will. A. ought to tell B. ought to be told C. may tell D. may be told 2. A package ...............carefully before it is mailed. A. has to be wrapped B. has to wrap C. had to be wrapped D. had to wrap 3. The games are open to anyone who wants to join in. Everyone ................. A. can be participated B. could be participated C. can participate D. could participate 4. You'd better not drink that river water. It ................ A. could be polluted B. could pollute C. can be polluted D. can pollute 5. A bald eagle ................from the other large birds by its white head and white tail. A. can distinguish B. can be distinguished C. could distinguish D. could be distinguished 6. When you are on duty, your uniform .................at all times. A. must be worn B. must wear C. must have worn D. must have been worn 7.Today, many serious childhood diseases_____ by early immunization.[ sự miễn dịch] A. are preventing B. can prevent C. prevent D. can be prevented 8.Bicycles_______ in the driveway. A. must not leave B. must not be leaving C. must not be left D. must not have left 9.Beethoven’s Fifth Symphony_______ next weekend. [ Symphony: khúc giao hưởng] A. is going to be performed B. has been performed C. will be performing D. will have perform 10.They advised that part-time workers should ________ A. be employing B. have been employ C. employ D. be employed
Cho 2 đường tròn (O) và (O') tiếp xúc ngoài tại A. Gọi CD là tiếp tuyến chung ngoài của 2 đường tròn C E (O) ; D E (O') a) Tính số đo góc CAD b) Tính độ dài CD biết OA = 4,5 cm ; O'A= 2 cm CẦN GẤP CÁC BẠN ƠI
SO SÁNH HAI PHÂN SỐ: -125/103 và -98/101 ( đag cần gấp ạ)
Viết đoạn văn 7-10 dòng về lối sống của tác phẩm người trong bao
Giúp mình nhé mình cảm ơn nhiều ạ hứa vote 5* ạ
Ai giỏi tiếng anh giúp mình bài này nha !! Hứa vote 5 sao nha
The English language began (11) ___________ England, of course. But when people went form England to (12) ___________ countries, they brought their language with them. The first English people to come to North America (13) __________ many things that they did not know about before, especially different kinds of animals and plants. So they took the (14) __________ for these plants and animals from the people (15) ___________ were already leaving in America - the Indians. “Raccoon” (gấu mèo), “skunk” (chồn hôi), “tomato”, and “tobacco” (thuốc lá) are all American - Indian words. Other people from Europe and also came to America at the (16) ___________ time as the English, or even before them - the French, the Dutch, and especially the Spanish. The Spanish (17) ___________ the first Europeans to live in the American West. Because of this, many words that tell about the West (18) _________from Spanish, such as “canyon” (hẻm núi), “mesa” (bàn), “bronco” (phế quản), and “mustang” (ngựa hoang). Also, many of the Indian words in American English were taken up (19) __________ the Spanish first, and then borrowed into English after that. Later on, many other (20) ____________ brought words to American English. These words include “cookie” from Dutch, “butter” from French and “banjo” (đàn banjo) from Bantu, a West African language. 11. A. in B. at C. on D. of 12. A. newly B. other C. much D. lot 13. A. watched B. looked C. saw D. heard 14. A. languages B. vocabulary C. tongue D. words 15. A. that B. which C. who D. whose 16. A. part B. same C. full D. ancient 17. A. is B. are C. was D. were 18. A. come B. comes C. coming D. to come 19. A. along B. with C. at D. by 20. A. words B languages C. nations D. countries
34.(43-16)-43.(32+34) tính hợp lý
a, |-85|-(-3).15 b,15.(-176)+15.76+100.15 c,79.89-79.(-11)-100.79 d,153.177-153.77+100.(-77) e,-69.|-45|-31.|45| g,(-29).(85-47)-85.(47-29) h,(-167).(67-34)-67.(34-167)
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