（ ） five hundred people are believed to have drowned.

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

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

Do you mind if I （ ） the mistakes in your report?

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

—I’m afraid we must go now if we don’t want to get caught in the traffic jam. —OK. ______.

He （ ） me to give up the holidays in Spain next month.

（ ） his last word, he got into a taxi and disappeared in no time.

I still remember the place （ ） I met her for the first time.

Mr. Herpin is one of the foreign experts who _____ in China.

It was in Johnson’s hotel （ ） the business meeting was held last year.

I recognized John （ ） he entered the room.