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

A. explanation

B. knowledge

C. experiment

D. theory

Câu 1: He was sacked after having an argument with his boss

A. hit

B. argued 

C. threatened 

D. fired

Câu 2: I need some small change to……..the porter. 

A. dip

B. chip

C. sip

D. tip

Câu 3: The man ______ car we bought was from Texas.

A. which

B. why

C. where

D. whose

Câu 4: We don't sell foreign newspapers because there is no……….for them.

A. request

B. claim

C. suggest

D. ask

Câu 5: I promptly went to sleep again. 

A. early

B. immediately 

C. soon 

D. after a while

Câu 6: Can you see the man ______ is sitting at that table?

A. whose

B. who

C. whom

D. which