bài1:Khi đổ 200cm³ cát vào 200cm³ đậu xanh ta thu được hỗn hợp cát và đậu có thể tích bằng bao nhiêu? Giải thích tại sao có kết quả đó

Bài 2: Những người bán cá, tôm, …ở ngoài chợ, người ta thường bơm không khí vào những chậu đựng cá, tôm,…Hãy giải thích tại sao

16. Choose the word which is stressed differently from the rest. 

A. instrument

B. express

C. medicine

D. sterilize

17. Choose the word which is stressed differently from the rest. 

A. environment

B. compost

C. product

D. natural

11. My teacher … me to learn new words everyday. 

A. teach

B. forces

C. tries

D. made

12. Would you like …. the football match tonight.? 

A. to join

B. joining

C. plays

D. enjoy

13. We should try to .... the patient awake and ….... them warm too. 

A. keep-keep

b. keep-make

C. take-keep

D. take-make

A. inject

B. mix

C. mind

D. deposit

A. damage

B. brandy

C. handkerchief

D. backache

6. Would you mind …. the house before tomorrow morning? *

A. clean

B. cleaning

C. cleaned

D. to clean

7. You should arrive early …. we can start playing game on time. *

A. so that

B. so as not

C. so as to

D. in order not to

8. I am looking forward ….. my idols tomorrow. *

A. meeting

B. to meet

C. meets

D. to meeting

9. Where can I …. imformation about the new concert? *

A. find in

B. try out

C. look for

D. look out

10. The people organizing the meeting yesterday …. many feedbacks. *

A. receiving

B. received

C. receives

D. receive

1. Choose the word which is stressed differently from the rest. *

A. respond

B. request

C. afraid

D. bandage

2. Choose the word which is stressed differently from the rest. *

1 

A. medicine

B. forget

C. service

D. ambulance

*

A. bandage

B. awake

C. ambulance

D. backpack

*

A. offer

B. respond

C. remote

D. request

5. The chart consists of the about 32 letters ranging in ……. from about 6 centimeters in height. *

A. high

B. big

C. size

D. weight

6. An ambulance officer brought a ……… for the injured footballer. *

A. blood

B. hurt

C. stretcher

D. patient

7. I need something to lean my back …… . *

A. in

B. with

C. about

D. against

8. It is difficult to learn a …… language at school. *

A. twice

B. one

C. second

D. two

9. Would you like …. to carry this suitcase? *

A. I

B. me

C. his

D. wheelchair

10. A nurse is pushing an empty wheelchair ……. the exit. *

A. out

B. straight

C. go

D. towards