Câu hỏi: This is the second time that you have been here, ________?

A. isn’t it

B. is it

C. don’t you

D. haven’t you

Câu 1: ___________was the first president of the United States, is a symbol of honesty, bravery, and patriotism.

A. George Washington

B. George Washington, who

C. That was George Washington

D. George Washington, that

Câu 2: The reason __________ I have continuted to work in civil service is the job security.

A. why

B. what

C. for that

D. at which

Câu 3: There is __________the environment is more and more polluted.

A. predict

B. no belief that

C. no doubt that

D. undoubt

Câu 4: That old worker is living on his retirement ________.

A. pension

B. salary

C. service

D. mission

Câu 5: Not much ________about the resignation since he left.

A. has been said

B. it is said

C. has said

D. had said

Câu 6: John said that his brother __________at home then.

A. is

B. were

C. was

D. has been