Câu hỏi: While she _________dinner, he was washing the dishes.

A. prepared

B. was preparing

C. had prepared

D. prepares

Câu 1: His illness was caused by _____.

A. overwork

B. health

C. fitness

D. vegetables

Câu 2: This is the _________ shirt in the store.

A. most expensive

B. more expensive

C. most expensiver

D. expensivest

Câu 3:  _________ photos when you were on holiday?

A. Have you taken

B. Do you take

C. Were you taking

D. Did you take

Câu 4: This is _________beautiful piano that I'm sorry I have to sell it.

A. too

B. such

C. such a

D. so

Câu 5: I. Choose the word or phrase which best completes each sentence.

A. opening

B. open

C. opened

D. to open

Câu 6: Some governments are ________ than others.

A. most bad

B. more worse

C. more bad

D. worse