Ngọc Duyên Diên's Profile

Tính nhiệt lượng tối thiểu cần thiết để đun sôi lượng nước trên. Biết nhiệt dung riêng của nước là 4200J/Kg.K, nhiệt dung riêng của nhôm 880J/Kg.K

1.Why don’t you come ………. for dinner?

A. across          B. over             C. at                 D. down

2.Please try ………. quiet when you come home. Everyone will be asleep.

A. be                   B. to be            C. being           D. to being

3. Leave the victim ………. flat and don’t let him ………. chilled.

A. lying/ to become                          C. to lie/ become

B. lying/ become                               D. to lie/ to become

4. ………. is a long thin piece of cloth or paper used for tying round and protecting a wound.

A. Water packs      B. Bandage            C. Handkerchief  D.lanket

5. I think I__ home across the park.

A. walk               B. will walk              C. am walking D. walking

6. The farmers look for other work ……….. get more money for their family.

A. so as to           B. in order that          C. so as not to  D. so that

7. She was ………for days after the accident.

A. conscious       B. unconscious          C. consciously D. unconsciously

8. Scale is an instrument for showing ………. people or things are.

A. how heavy      B. how tall                C. how old       D. how high

9. I tried to cheer him ………., but he just kept staring out the window.

A. on .                 B. up                         C. off               D. out

10.Before ………. for work, I ate breakfast.

A. leave          B. leaving          C. to leave       D. left