Câu hỏi: Neil Armstrong was the first person…………………….on the moon.

A. has walked

B. to walk

C. walks

D. walks to

Câu 1: Soda has a bitter taste than other soft liquids but it is………………..people.

A. healthier for

B. healthier than

C. as healthy as

D. more healthy than

Câu 2: Ivan was the last person…………… at the party.

A. to arrive

B. arrived

C. arrives

D. was arriving

Câu 3: Feed the dog…………………you get home.

A. soon

B. as soon as

C. as soon

D. sooner than

Câu 4: Temperature, the simplest weather element to measure, is probably……………. used than any other kind of data.

A. more frequently

B. most frequently

C. as frequently

D. frequently

Câu 5: That girl…………….in the corner looks lonely,

A. is sitting

B. sat

C. sitting

D. sits

Câu 6: Jack is a busy man who…………….

A. always

B. daily

C. rarely

D. yearly