When John woke up he was in the hospital, but he didn’t know how that had       .

The World Cup       in Tokyo last year.

Do you remember how many countries       ?

To increase the production, many factories have       some new techniques.

Yesterday we learned some new words and now       .

He       everything and found out where the trouble was.

After ten years of construction, the old city has       a new look.

--- What time would you like me to       this evening for the concert?

--- I think 6:30 will be OK.

I t doesn’t take long to become       to these drugs.

Please       the invitations as soon as possible.

Mr. Smith had taught for many years, and all the students       him.