.The spring breezes gently _____ her cheeks and everything is clothed in green.

The question of drug-taking is bound to (一定要) _____ at the next conference.

We all ____ that the construction of the bridge will be finished next term. 

 If it was not an accident, he must have done it ___________.

.He, out of breath ,_____ himself along the street. Perhaps he was badly ill.