28. People think that he was born in a rich family. A. That is thought he was born in a rich family. B. He was thought to be born in a rich family. C. That he was born in a rich family is thought. D. He is thought to have been born in a rich family. 31. They said that the president had arrived in the city. A. The president was said to have arrived in the city. B. It is said that the president had arrived in the city. C. The president was said to arrive in the city. D. It was said that the president arrived in the city. 32. He expects that his father will come back home. A. It was expected that his father will come back home. B. His father was expected to be come back home. C. His father will be expected to come back home. D. His father is expected to come back home. 33. Further tests / going / done / drug / soon A. Further tests are going to done on the drug soon. B. Further tests are going to do on the drug soon. C. Further tests are going to be done on the drug soon. D. Further tests are going to be done the drug soon. 34. This book / ought/ read/ on the spot. A. This book ought be read on the spot. B. This book ought to been read on the spot. C. This book ought to be read on the spot D. This book ought to have been read on the spot. 35. We / believe/ human life / can/ prolong / drug. A. We believe that human life can prolong by the drug B. We believe that human life can be prolonged by the drug. C. We believe that human life could be prolonged by the drug. D. We are believed that human life can be prolonged by the drug. 36. Our plan / might / cancel / due / lack of funds. A. Our plan might be cancelled due to lack of funds. B. Our plan might be cancel due to lack of fund C. Our plan might cancelled due to lack of funds D. Our plan might cancel due to lack of funds. 37. This car / need / wash / before / I / use / tomorrow. A. This car needs to washed before I use it tomorrow B. This car needs to be washed before it is used tomorrow. C. This car needs washing before it uses tomorrow. D. This car needs to be washing before it is used tomorrow.

Một vật rơi tự do từ độ cao 20m. Cùng lúc đó một vật khác được ném thẳng đứng xuống từ độ cao 32m với vận tốc đầu V0 hai vật chạm đất cùng lúc. Tìm v0

calli : good morning NL : chào buổi sáng mọi người

Giải giúp mình bài 2,3 với. Đang cần gấp lắm ạ!!

Giải giúp tớ bài này với cảm ơn trc ạ

1. I’ll make _________________ for the meeting tonight. ( arrange)

vẽ bông hoa anh đào nhoa :> nl : =(

Đặt 2 câu với các cụm động từ sau Take off Set up Set off Look up Look round

1. Don’t let your bother ( see ) the present . 2. She agrees ( go ) fishing with me . 3. Please remember ( put ) the waste paper into the waste basket . 4. I hope ( not , do ) that again . 5. Would you mind ( buy ) me a newspaper ? 6. He’s expecting ( make ) a trip to Ha Long Bay . 7. She told me ( not , speak ) to anyone about it . 8. I decided ( not , enter ) for the competition . 9. I used ( ride )a lot . 10. I’m not used to ( drive ) on the left . Help meeeeee pls

giúp mình nhanh nhá mình cảm ơn