Câu hỏi: They _____ sacrifices so that their only child could have a good education.

A. made

B. did

C. provided

D. lent

Câu 1: If you wish to learn a new language, you must _____ classes.

A. follow

B. present

C. attend

D. assist

Câu 2: The United States has a ............. of around 250 million.

A. seperation

B. population

C. addition

D. introduction

Câu 3: At the _______ level, you can join three-year or four-year colleges.

A. primary

B. secondary

C. postgraduate

D. undergraduate

Câu 4: If people stop using ________ for fishing, a lot of sea creatures will be preserved.

A. pesticides

B. dynamite

C. garbage

D. resources

Câu 5: A university is an institution of higher education and research, which grants ______ degrees at all levels in a variety of subjects.

A. secondary

B. optional

C. academic

D. vocational

Câu 6: Any pupil caught ______ was made to stand at the front of the class.

A. Misbehave

B. misbehaved

C. misbehaviour

D. misbehaving