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

A. poisonous 

B. contaminated

C. flooded

D. polluting

Câu 1: I talked to _______ grandmother for three hours last night.

A. he

B. him

C. his

D. himself

Câu 2: I want to take my dogs with me. I need their……. 

A. relation

B. relationship

C. company

D. companion

Câu 3: After you have paid a bill, you are given a ………to show that you have paid

A. receive

B. receipt 

C. receiver

D. reception

Câu 4: "Why didn't you buy that car?" - "Because it was so expensive that I couldn't……….it. 

A. afford

B. give 

C. have

D. offer

Câu 5: The man ______ car we bought was from Texas.

A. which

B. why

C. where

D. whose

Câu 6: ……..are people who leave their country to live in another one

A. Emigrants 

B. Deserters 

C. Travellers 

D. Explorers