Giúp em vs ạ

Giúp em vs ạ

Giúp em vs ạ

Giúp em vs ạ Thanks mn trc

33. It’s difficult for me to solve this math problem in an hour.

=>I have ___________________________________________________________________________

34. Our teacher doesn’t allow us to use mobile phones in class.

=> We aren’t allowed __________________________________________________________________

35. They are disappointed to know that they will travel by boat.

=> They can’t  stand ___________________________________________________________________

36. She is Japanese. (Make a question for the underlined part)

=> _________________________________________________________________________________

37. There are two books in my bag. (Make a question for the underlined part) => _________________________________________________________________________________

38. My grandmother usually goes to the supermarket. (Make a question for the underlined part) 

=>______________________________________________________________________________

39. Anna seldom ate seafood when she was young.

=>Seldom ___________________________________________________________________________

40. We have never been treated like this before.

=>Never ____________________________________________________________________________

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1. We had a very ______________________________ evening in London last week. (enjoy)

2. The duty of the police is the ___________________________ of law and order. (maintain)

3. Professionally, his goal is to become a sports ____________________________. (announce)

4. School fees must be paid in full at the time of __________________________. (enrol)

5. It took me 15 minutes to fill in this _______________________________ form. (apply)

6. My sister loves listening to classical music because she thinks it’s ______________________. (relax)

giups em vs a

We must not be contented ……………….. such a small success

. A. on B. with C. in D. about

6. Is it too late to enrol ……………….. the college?

A. at B. about C. with D. up

7. - …………………….? - Because of some unexpected trouble.

A. What didn’t John come as he had promised? B. Why John didn’t come as he had promised? C. Why didn’t John come as he had promised? D. When did John come as he had promised?

8. - …………… your car? – It’s a Toyota Altis.

A. What make is   B. Which was   C. What about D. How often is

9. For some strange reason, I keep……………today is Saturday.

A. thinking B. thought C. thinks D. to think

10. Paul is going to have his sister ……………….his bike.

A. repaired B. repair C. to repair D. repairing

11. Don’t forget……………home as soon as you arrive at your destination.

A. to call B. calling C. having called D. to be called

12. If we leave now for our trip, we can drive half the distance before we stop……lunch.

A. having B. to have C. having had D. for having

13. Bill decided …………….a new car rather than a used one.

A. buying B. buys C. to buy D. bought

14. I finally told him……………..quiet for a minute and………….to what I had to say.

A. being/ listening B. to be/ listening C. be/ to listen D. to be/ listen

giup em vs a

 Ở một số loài thực vật, cấu trúc lipit của màng sinh chất có cấu tạo thích nghi với nhiệt độ quá nóng và quá lạnh như thế nào? 

giúp em vs ạ

 Trong những chất hữu cơ cấu tạo nên tế bào là lipit, ADN, prôtêin, cacbohiđrat, những chất nào có liên kết hiđrô? Nêu khái quát vai trò của liên kết hiđrô trong các chất đó? 

giúp em vs ạ:))