Câu hỏi: If I had had enough money, I ________ that radio.

A. bought

B. would buy

C. would have bought

D. had bought

Câu 1: _____ he finished his homework, he played his guitar and sang.

A. after

B. although

C. so that

D. unless

Câu 2: A: Where are my sunglasses?

A. them

B. they

C. their

D. theirs

Câu 3: .……………lucky he is!

A. what

B. what a

C. how

D. how a

Câu 4: The Mona Lisa is one of the ______ paintings in this museum.

A. more beautifuler

B. most beautiful

C. beautifuler

D. most beauty

Câu 5: We couldn't find a taxi _____ we walked home.

A. so

B. because

C. although

D. such

Câu 6: The blue car is ______ than the red car.

A. more fast

B. more faster

C. faster

D. fast