Câu hỏi: ................. are you talking to?

A. Who

B. What

C. Which

D. Where

Câu 1: Hoai can not remember the name of the restaurant _________she ate her favorite roasted duck.

A. which

B. whose

C. whom

D. where

Câu 2: The letter _____ by her for 20 minutes.

A. was written

B. has been wrote

C. has written

D. has been written

Câu 3: What would you do if you _________a UFO?

A. see

B. saw

C. would see

D. had seen

Câu 4: Lan is ............ than Hoa

A. tallest

B. tall

C. taller

D. more tall

Câu 5: .............. do you live?

A. Who

B. What

C. Which

D. Where

Câu 6: My house _________in 1986.

A. is built

B. was building

C. was built

D. has been built