Câu hỏi: It is imperative that this letter           immediately.

A. were sent

B. be sent 

C. sent

D. send

Câu 1: ____of the newspapers in the world are written in English. 

A. Three quarter

B. Three fourths

C. Three fourth 

D. Third four 

Câu 2: I used to enjoy the summer_______we had a big family picnic. 

A. where 

B. when 

C. which

D. why

Câu 3: It is such an easy and _______ way to write a letter. 

A. pain

B. painless

C. painful 

D. painfully

Câu 4: It is high time we            him like a child

A. stopped treating

B. stop to trea

C. stopping to treat

D. stop treating

Câu 5: When he           up his performing career, people around him were more disappointed than he was. 

A. turned

B. brought 

C. gave 

D. put away

Câu 6: Listen ! They _________ about the exhibition. Let's join them. 

A. talk

B. talked

C. have talked

D. are talking