Câu hỏi: Once you have finished an article and identified its main ideas, it may not be necessary to reread it again.

A. indentified

B. be necessary

C. Once

D. again

Câu 1: He is the second person be killed in that way.

A. is

B. the

C. be killed

D. way

Câu 2: The two children tried as hardly as they could to bring about a reconciliation between their parents.

A. children

B. hardly

C. between

D. to bring about

Câu 3: I’m not used to go to school late. I prefer punctuation.

A. I’m not used to

B. go

C. late

D. prefer

Câu 4: I am now in my attempt winning a place at the same university to my brother.

A. now in

B. winning

C. at the same

D. to

Câu 5: Higher education in the United States specifically refers to post -secondary institutions, that offer associate degrees, master degrees or Ph.d. degrees or equivalents.

A. specifically refers

B. institutions

C. that

D. or equivalents

Câu 6: Chemical engineering is based in the principles of physics, chemistry, and mathematics.

A. in

B. principles

C. chemistry

D. mathematics