I don’t know whether you happen ____ it, but I’m going to study in the U.S.A. this September. A. to be heard B. to be hearing C. to hear D. to have heard
In order to ______ citizens’ rights and guarantee that they can live safely in a free society,it is necessary to establish laws.
He came home after midnight, and______, he was drunk. That made his parents very angry.
---How many students are going to the Great Wall? ---______
Is there a cinema around______ I can see a film?
He got up early,______to catch the train.