_______ days a week do you go to class? – I go to class five days a week.

Did they build the garage at the same as the house?

=> Was ____________________________________?

Fear of discovery forced him into __________. (conceal)

__________for twelve hours, I felt marvelous.

He can ______ very fast.

We should responsible for the _______ humans are doing to the environment.

When I went to get the tickets, I realized I _________ any money.

Yuri Gagarin lifted _______ into space aboard the Vostok 1 on April 12th ,1961.

Viết lại câu sử dụng đại từ quan hệ:

That car belongs to Dr. Clark. Its engine is very good.