A teacher should have the ability to be ____ his or her class.
| A．in the charge of | B．in memory of |
| C．in control of | D．in favor of |
______ many times, my elderly mother still can’t remember how to light the gas.
| A．Had told | B．Having told | C．Having been told | D．Being told |
---The window is dirty.
---I know. It ______ for ages and I’m considering giving the task to our children.
| A．hasn’t cleaned | B．hasn’t been cleaned |
| C．wasn’t cleaned | D．didn’t clean |
As a young minister, he was full of ______ ideas for social reform.
| A．grand | B．greedy | C．guilty | D．fluent |
I’m glad to hear a new school building has been put up ______ once lay an abandoned cinema.
| A．where | B．when | C．why | D．that |
The lazy boy is indeed unusual: he knows nothing, ______ does he seek to know.
| A．so | B．either | C．nor | D．or |