Câu hỏi: What would you do if you _________a UFO?

A. see

B. saw

C. would see

D. had seen

Câu 1: It's very hot today. I wish I _________on the beach now.

A. am

B. was

C. were

D. had been

Câu 2: This church _____ in 15th century.

A. built

B. has been built

C. was being built

D. was built

Câu 3: If we _________enough time, we’ll study this exercise more carefully.

A. will have

B. have

C. had

D. would have

Câu 4: ........................ a beautiful day!

A. It

B. Which

C. Where

D. What

Câu 5: My English teacher _____ Mr Tuan Anh.

A. are

B. were

C. have been

D. is

Câu 6: The letter _____ by her for 20 minutes.

A. was written

B. has been wrote

C. has written

D. has been written