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

A. pesticides

B. dynamite

C. garbage

D. resources

Câu 1: A(n) ____________ is used to watch news, performances and football matches or learn foreign languages.

A. air conditioner

B. television

C. fax machine

D. radio

Câu 2: At the _______ level, you can join three-year or four-year colleges.

A. primary

B. secondary

C. postgraduate

D. undergraduate

Câu 3: Mr. Bao said, “I am so...............of having been a Dien Bien Phu soldier.”

A. interested

B. excited

C. proud

D. keen

Câu 4: Hugh is quite worried because he hasn’t ________for the end-of-term test.

A. examined

B. researched

C. studied

D. read

Câu 5: We were so late that  we _____ had time to catch the train.

A. nearly

B. almost

C. hardly

D. simply

Câu 6: The United States has a ............. of around 250 million.

A. seperation

B. population

C. addition

D. introduction