Câu hỏi: When I saw Minh, I stopped and smiled, but he _____ me and walked on.

A. refused

B. omitted

C. ignored

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

A. pesticides

B. dynamite

C. garbage

D. resources

Câu 4: 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 5: I can’t cope well _____ all the homework I’ve got to do!

A. on

B. of

C. about

D. with

Câu 6: Pedestrians are supposed to walk on the.................

A. road

B. side

C. pavement

D. street