---What happened to the young trees we planted last week?
---The trees ________well，but I didn't water them.
| A．might grow |
| B．needn't have grown |
| C．would have grown |
| D．would grow |
will do good to a senior student to do a part-time job when she wants to know more about society
| A．As | B．It | C．That | D．He |
It is often said that teachers have very easy life.
| A．the; a | B．/; a | C．the; / | D．/；the |
----- How do you find the concert last night?
----- ___________ .
| A．With a map. | B．I don’t think much of it. |
| C．By taking a taxi. | D．I couldn’t agree more. |
Many workers are out of ______ condition. Therefore, the union fights ______ better working conditions.
| A．a, against | B．/, for | C．/, with | D．the, for |
He pretended _______ me when we met in the street.
| A．not to know | B．not to be knowing |
| C．not having known | D．not knowing |