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

A. see

B. saw

C. would see

D. had seen

Câu 1: This church _____ in 15th century.

A. built

B. has been built

C. was being built

D. was built

Câu 2: If I _____ you, I would forget to buy that house.

A. was

B. were

C. am

D. will be

Câu 3: What ................. your telephone number?

A. is

B. are

C. does

D. do

Câu 4: Hoai can not remember the name of the restaurant _________she ate her favorite roasted duck.

A. which

B. whose

C. whom

D. where

Câu 5: My English teacher _____ Mr Tuan Anh.

A. are

B. were

C. have been

D. is

Câu 6: If it _____ fine tomorrow, we'll go shopping.

A. was

B. were

C. will be

D. is