My friend's car alarm ________ at midnight because it was thundering.
| A．gave off | B．turned off |
| C．put off | D．went off |
Even if you disagree with her, she’s worth ____.
| A．listening | B．listen to | C．to listen to | D．listening to |
Yesterday he called ____me ____my office and told me the good news.
| A．at, at | B．on, on | C．at, on | D．on ,at |
He caught a bad cold. He ____on more clothes that day.
A. should have put B should have putted C. had put D. was put
The chairman thought ___ necessary to invite Professor Smith to speak at the meeting .
| A．that | B．it | C．this | D．him |
The engine of the ship failed and the bad weather ______ the helplessness of the crew at sea.
| A．added to | B．devoted to | C．attended to | D．turned to |