Câu hỏi: Thanks to her father's encouragement, she has made great ______ in her study.

A. standard

B. development

C. contribution

D. progress

Câu 1: When I was a child, I loved to splash through the ______ after rain.

A. pools

B. puddles

C. ponds

D. rivers

Câu 2: I may look half asleep, but I can assure you I am ______ awake.

A. broad

B. well

C. full

D. wide

Câu 3: They were among the first companies to exploit the ______ of the Internet.

A. potential

B. prospect

C. possibility

D. ability

Câu 4: Scientists warn that many of the world’s great cities are _______ flooding.

A. being

B. at risk

C. in danger of

D. endangered

Câu 5: We all believe that a happy marriage should be _______ mutual love.

A. confided in

B. concerned with

C. based on

D. obliged to

Câu 6: It’s important to project a(n) ______ image during the interview.

A. optimistic

B. cheerful

C. positive

D. upbeat