I was just about to go to bed last night ______ the telephone rang.
| A．while | B．when | C．as | D．before |
With good treatment and care, Professor Smith unbelievably __________ from a heart attack in a week.
| A．remained | B．returned | C．recovered | D．removed |
She asked me ___________ the news to him.
| A．not tell | B．to not tell | C．not telling | D．not to tell |
In order to solve the problem as soon as possible, they had a __________ discussion.
| A．face-to-face | B．face to face | C．faces-to-faces | D．faces to faces |
David __________ with Cathy for two years before they got married.
| A．has fallen in love | B．has been in love | C．had fallen in love | D．had been in love |
The child asked his mother _________ go out to play tennis.
| A．that he could | B．if he could | C．if could he | D．that could he |