Câu hỏi: How many states are there in _________ USA?

A. the

B. a

C. x

D. an

Câu 1: Ho Chi Minh Mausoleum is the final resting place of Ho Chi Minh, the __________ iconic and popular leader of Vietnam.

A. most

B. more

C. much

D. least

Câu 2: This championship attracts millions ___________ participants all over the world.

A. in

B. on

C. to

D. of

Câu 3: It is common ____________ by car among Europe countries.

A. travelling

B. travel

C. travelled

D. to travel

Câu 4: The sports ____________ lasted for 2 weeks in London.

A. compete

B. competition

C. competing

D. competitive

Câu 5: Hardly any of the paintings at the gallery were for sale, _____________?

A. were they

B. weren’t they

C. wasn’t it

D. was it

Câu 6: Your sister used to visit you quite often, ________?

A. didn't she

B. doesn't she

C. wouldn't she

D. hadn't she