It is not that I do not like plays. The reason why I did not go to the theater last night was that I could not_____the time.

I recognized John （ ） he entered the room.

The Yellow Stone Park is a great tourist （ ） drawing millions of visitors every year.

Not until that day _____ the importance of good manners in a job interview.

The most important is not_____ you do, but_____ you do it.

They go to work every day （ ） Saturday and Sunday. Those days are holidays.

It is time to_____fields in which they are just as capable as men.

Could you please _____ why you can’t come to attend the meeting?

I have heard a lot about him _____ I came back from abroad.

Nothing can _____ unless you tell us the truth.

Some expensive drugs can be economical （ ）.

Space vehicles were launched into outer space_____search of another living planet.