Although this ____ sound like a simple task, great care is needed.
| A．must | B．may | C．shall | D．should |
We all think highly of the important part Wang Zhizhi ___________ in this match.
| A．played | B．did |
| C．had | D．took |
I don’t like the way ______ you speak to her.
| A．of which | B．in that | C．/ | D．which |
—What has Tom been doing recently?
—I don’t know, ________ care.
| A．nor do I | B．nor I do | C．neither am I | D．neither I am |
She pretended _______ me when I passed by.
| A．having not seen | B．not seeing |
| C．to not see | D．not to see |
The manager ______ the worker how to do it, or the accident couldn’t have happened.
| A．couldn’t have told | B．ought to tell |
| C．could have told | D．mustn’t have told |