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

A. explanation

B. knowledge

C. experiment

D. theory

Câu 1: Can you see the man ______ is sitting at that table?

A. whose

B. who

C. whom

D. which

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

A. relation

B. relationship

C. company

D. companion

Câu 3: Argh! This noise is giving me a ________.

A. Headouch

B. Headache

C. Headpain

D. Headhurt

Câu 4: He was sacked after having an argument with his boss

A. hit

B. argued 

C. threatened 

D. fired

Câu 5: There has been a lot of………..against nuclear weapons.

A. criticism

B. contest

C. protest 

D. conflict

Câu 6: II. Choose the word or phrase which best completes the sentence.

A. make

B. do 

C. pursue 

D. resign