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

A. has walked

B. to walk

C. walks

D. walks to

Câu 1: Tina doesn’t like coffee so she……………..drinks it

A. always

B. weekly

C. often

D. never

Câu 2: 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 3: Jane fell asleep………………..she was watching TV.

A. before

B. again

C. while

D. soon

Câu 4: It’s been snowing……………………last night.

A. as soon as

B. while

C. by the time

D. since

Câu 5: I spent a lot of money…………………I went to the grocery store.

A. when

B. on

C. by

D. from

Câu 6: Cindy usually gels up early and works tor an hour…………………. breakfast.

A. while

B. before

C. when

D. as soon as