Câu hỏi: I promptly went to sleep again. 

A. early

B. immediately 

C. soon 

D. after a while

Câu 1: Ben: Would you like some more dessert?

A. Enjoy your meal!

B. No thanks, I’m full.

C. It’s delicious!

D. Be yourself.

Câu 2: The rivers can be…………..by chemicals. 

A. poisonous 

B. contaminated

C. flooded

D. polluting

Câu 3: ……..are people who leave their country to live in another one

A. Emigrants 

B. Deserters 

C. Travellers 

D. Explorers 

Câu 4: There has been a lot of………..against nuclear weapons.

A. criticism

B. contest

C. protest 

D. conflict

Câu 5: Einstein's …….is really too difficult for the average people to understand. 

A. explanation

B. knowledge

C. experiment

D. theory

Câu 6: Mary: How often do you go hiking?

A. Most weekends

B. I go with three friends.

C. We stay for a weekend.

D. I often go hiking with my family.