31．After I became the manager, few occasions could I find________I have the time to sit down and enjoy a quiet dinner with my wife.
| A．that | B．which | C．why | D．When |
It may have been at Christmas _____ John gave Mary a handbag.
| A．before | B．who | C．that | D．when |
It was when she was about to go to bed ______ the telephone rang.
| A．since | B．as | C．that | D．then |
____ was very ______ that little Jim wrote the letter.
| A．It, careful | B．It, carefully |
| C．He, careful | D．He, carefully |
What is it _____ his daughter needs most？
| A．what | B．which | C．that | D．if |
Who was it _____ saved the drowning girl？
| A．since | B．as | C．that | D．he |