Bài 4: Chia động từ trong ngoặc cho phù hợp thì. 1. This (be) my friend, Lan . 2. She (be) nice ? 3. They (not be) students. 4. He (be) fine today. 5. My brother (not be ) a doctor. 6. You (be) Nga ? Yes, I (be) 7. The children (be) in their class now. 8. They (be) workers ? No, They (not be) 9. Her name (be) Linh. 10. How you (be) ? – We (be) fine, thanks.

Đề chuyển câu chủ động sang bị động thì quá khứ đơn

giúp mik với!! mik cần gấp nhanh nhé!!!

Mn giúp mk vs ak, cảm ơn mn nhìu

trọng lực là gì???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

( 1-sinx ) ( 2sinx+ 1) = cos^2 x mong anh chị giúp

II/ Choose the best answer:(2) 21. He is surprised __________that there are 54 ethnic groups in our country. A. to understand B. to study C. to know D. find 22. The Viet (or Kinh)have______number of people, account for about 86% of the population. A. large B. the large C. larger D. the largest 23. ________ ethnic group has a larger population, the Tay or the Ede? A. What B. Which C. Why D. Who 24.Ba spends his free time … volunteer work at a local orphanage. A. to do B. do C. to doing D. doing 25. He prefers ______A. go for a swim to study B. going for a swim to study C. going for a swim to studying D. go for a swim to studying 26. Martina has loved sports _____she was a child. A. since B. for C. when D. as 27. It has been the____ day in London for 35 years. A. hoter B. hotter C. hotest D. hottest 28. If you move to your left, you_____the church. A. will see B. are seeing C. has seen D. see 29. Is the rubbish______ every day? A. collect B. collecting C. collected D. be collected 30. Sooner or later a satellite _______ by a large piece of rubbish. A. will destroy B. will destroyed C. will be destroyed D. will been destroyed

Mọi người giúp em giải bài tập này với ạ!

làm hộ mik nhé mik vote 5 + ctlhn

để in văn bản, em sử dụng lệnh nào?