--You look so pale.What trouble you? ----I ___ my dead mother.
| A．though about | B．was thinking about | C．have thought about | D．am thinking about |
__________，I think, and the problem could be settled.
| A．A bit more effort |
| B．So long as you keep up your spirits |
| C．If you doubt your efforts |
| D．Making great efforts |
__________，I believe, and you will find Tom is very outgoing.
| A．Having a talk with the student |
| B．Given a talk with the student |
| C．One talk with the student |
| D．If you have a talk with the student |
__________ everything to go wrong in advance, and you won't feel quite down when it does.
| A．Having expected |
| B．Expect |
| C．To expect |
| D．Expecting |
Since he has no interest in the gathering，__________ his name from the list.
| A．delete |
| B．add |
| C．decrease |
| D．resign |
-Are you guys ready for the Campus Singers Competition?
-Sure! Since we are young, try it，__________ we will regret！
| A．and |
| B．but |
| C．or |
| D．then |