He transplanted the little tree to the garden _____ it was the best time for it.
| A．where | B．when | C．that | D．until |
You should try to be patient, Tracy. Learning a language is a slow __________. It takes time, you know.
| A．system | B．project |
| C．technology | D．process |
The little boy looked __________ at the __________ tiger.
| A．frightened; frightening | B．frightening; frightened |
| C．frightened; frightened | D．frightening; frightening |
I don't think __________ possible to master a foreign language without much memory work.
| A．this | B．that |
| C．he | D．it |
Sandy could do nothing but __________ to his teacher that he was wrong.
| A．admit | B．admitted |
| C．admitting | D．to admit |
Will you be able to attend the lecture __________ next week?
A givingB. given
C. to be givenD. being given