--- Don’t do that again. Don’t you think it _______? --- It maybe _______ to be successful.
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
He looked around and caught a man _____ his hand into the pocket of a passenger.
Don’t leave the water ____ while you brush your teeth.
Having been ill in bed for nearly a month ,he had a hard time________ the exam.
It is believed that if a book is________, it will surely________the reader.