I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.
| A．before | B．since | C．till | D．after |
Not until Jane got off the bus did she find her wallet______.
| A．missed | B．missing | C．losing | D．miss |
The classroom is so dirty that it needs________ badly.
| A．clean | B．to clean | C．being cleaned | D．cleaning |
Everybody, men and women, old and young, _____ sports and games.
| A．enjoy | B．were enjoying | C．enjoys | D．is enjoyed |
I had forgotten the date of that important battle so I _____ a history book.
| A．brought up | B．referred to | C．looked at | D．looked up |
First he picked out the laces and ate them_______ they_______ spaghetti.
| A．as if; are | B．as though; were |
| C．as though; are | D．as if; like |