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 |
It is______ that he has been addicted to the drugs and has difficulty quitting it.
| A．obviously | B．apparently | C．possibly | D．likely |
Many air flights _________because of the eruption of the volcano, in _______case, many passengers had no choice but to take a train.
| A．had been cancelled; which | B．have been cancelled; what |
| C．had been canceling; that | D．have been canceling; where |
We walked for two hours to get to the top of the mountain from ___we had fantastic views.
| A．which | B．where | C．what | D．that |
From Jame’s face, I could see he was terrified of _________ by us.
| A．abandoned | B．abandon |
| C．being abandoned | D．to be abandoned |
I was supposed to _______ all my shopping by now, but I still have a great many to buy.
| A．to have finished | B．to finish |
| C．to be finishing | D．to have been finished |