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 |
Some of you may have finished unit one. _____ , you can go on to unit two.
| A．If you may | B．If you do | C．If not | D．If so |
-Do you mind _____alone at home?
-No, but I want a good book_______.
| A．leaving; to read | B．to be left; reading |
| C．to leave; reading | D．being left; to read |
The headmaster wants to have the opening speech ________ by our math teacher next month.
| A．deliver | B．to deliver | C．delivered | D．delivering |
It was ________ the trouble to explain a job fully to new employees.
| A．worth to take | B．worthwhile taking | C．worthy of taking | D．worthy to take |
He argued _______ smoking, and insisted that it was ________ argument that smoking was harmful to health.
| A．for; beyond | B．against; over | C．for; over | D．against; beyond |