1. 1. I (be)___ a student in Moloxop School in 1998. A. was B. were C. to be D. to was * 1 điểm A B C D 2. I didn't (see)_____ you before. A. see B. saw C. seing D. seen * 1 điểm A B C D 3. What did you (do) ______ last night? - I (do) ______ my homework. A. do/does B. do/do C. do/did D. did/did * 1 điểm A B C D 4. I (study)__________ French when I was a child. A. studies B. study C. studied D. were study * 1 điểm A B C D 5. ..... he ....to Ha Long last week? A. Did/go B. Do/ go C. Did/ went D. Does/ go * 1 điểm A B C D 6. You ……………… a lot since the last time I saw you. Achanged B. has changed C. is changing D. have changed * 1 điểm A B C D 7. He………. more concerned about his social status since he started working there. A.has been becoming B. has become C. became D. will become * 1 điểm A B C D 8. Travel ………… into a huge industry in the last few decades. A. has turned B. is turning C. has been turning D. have turned * 1 điểm A B C D 9. I ……………. the report yet. A. hasn’t completed B. completed C. have already completed D. have not completed * 1 điểm A B C D 10. We ………………. three power cuts this week. A. has had B. have had C. had D. is having * 1 điểm A B C D

Giải giúp mk 2 bài này vs, mk cần gấp

2x+căn x-5= 2x-5 Chỉ em câu này vs ạ

Tìm m để phương trình `{x+2}/{x-m}={x+1}/{x-1}` có nghiệm duy nhất

Mn lm giùm mik. Nếu đc thì giải thích chi tiết giùm mik ạ. Có 1 câu thui mn ơi!!!!!!

Vẽ cỏ 4 lá nhe mn. E sắp thi r ai chúc e thi tốt đy :((

giúp mk vs ạ làm từ 4-5 câu là có 5*+cảm ơn ,làm hết có ctlhn ạ

IV.Rewrite the sentences with what/How 1.These boys are very naughty => How………………………………………..! => What………………………………………..! 2. The weather today is so beautiful. => How………………………………………..! => What………………………………………..! 3. The painting is very valuable. => How………………………………………..! => What………………………………………..! 4. The living room is very lovely => How………………………………………..! => What………………………………………..! 5. These questions are so difficult. => How………………………………………..! => What………………………………………..! 6. The chocolate is so sweet => How………………………………………..! => What………………………………………..! 7. Lisa dances very skillfully. => How………………………………………..! 8. Nam runs very fast. => How………………………………………..! 9. She speaks so confidently. => How………………………………………..! 10. Jin solved the problem very quiet quickly. => How………………………………………..!

Ai lm giúp mik vs,mik đang cần gấp🌚

Cho mình hỏi là có phải cá heo có thể chế ngự độc tố của cá nóc không ạ :< Được thì cho mình xin lý do và câu trả lời luôn ạ :<, cảm ơn