I saw Mr. Wang at school just now.–You ____________ make a mistake. He has gone to Shanghai and won’t get back until next Monday.

30 More than 20 years ago he was badlywounded in the anti-Vietnam war Since then he can only walk _____ an arm-chair

The dictionary still ______ where I ______ it last Sunday.

Do you know our home town at all? — No, this is the first time I _____ here

Thirty computers have been sent to the school some other new teaching equipment