Whitney Houston’s sudden death suggests that drug abuse is such a serious problem ______ we should deal with properly.
| A．as | B．that | C．which | D．where |
I have no dreams ____ to have a happy life.
| A．rather than | B．more than | C．other than | D．less than |
This problem may lead to more serious ones if ____ unsolved.
| A．making | B．remained | C．keeping | D．left |
I ____ you, but I didn’t think you would listen to me.
| A．could have told | B．must have told | C．should tell | D．might tell |
If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.
| A．situations | B．facts | C．dances | D．possibilities |
——Will $200 ____ the cost of the damage?
——I’m afraid not. I need at least $100 more.
| A．do | B．include | C．cover | D．afford |