Câu hỏi: Had I been interested in that subject, I would try to learn more about it.

A. in

B. try to learn

C. Had

D. about

Câu 1: Chemical engineering is based in the principles of physics, chemistry, and mathematics.

A. in

B. principles

C. chemistry

D. mathematics

Câu 2: 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 3: English is speaking in many countries in the world.

A. English

B. speaking

C. many countries

D. the world

Câu 4: For the first time in the history of the country, the person who recommended by the president to replace a retired justice on the Supreme Court is a woman.

A. is

B. a retired justice

C. to replace

D. who recommended

Câu 5: A dangerously situation was created by the bad roads.

A. dangerously

B. was

C. created

D. bad roads

Câu 6: Upon reaching the destination, a number of personnel is expected to change their reservations and proceed to Hawaii.

A. reaching

B. is

C. to change

D. proceed to