Tell Jack I will wait for him at the school gate.—______he doesn’t come?

36. The entrance is _____ with such heavystones as two or three big men can’t move.

Do you like talking with your friends on the telephone or mobile phone — . I enjoy chatting online.

Why did you leave that position? —-I ______ a better position at IBM.

Andy is __________ generous that he donated __________ he had to the charity.