Câu hỏi: Mai and Lan have a row because they have misunderstood one another.

A. have

B. because

C. misunderstood

D. one another

Câu 1: In a federal form of government like that of the United States, power is divided between the legislative, executive, and judicial branches.

A. like

B. that of the United States

C. is divided

D. between

Câu 2: In today's competitive markets, even small businesses had better to advertise on TV and radio in order to gain a share of the market.

A. today’s

B. to advertise

C. on

D. to gain

Câu 3: We have been making prepare for our final exammination for two months.

A. have been making

B. prepare

C. for

D. months

Câu 4: It is very difficult for human beings fighting pollution.

A. difficult

B. for

C. beings

D. fighting

Câu 5: Ralph wishes that he went to the bank this morning before he went to work.

A. wishes that

B. went

C. before

D. went to work

Câu 6: Some of my friends are good at English while other are good at Mathematics.

A. my friends

B. at

C. while

D. other