—I meant ______ you to the host at the party, but I forgot.
—That’s all right. Some other time, maybe.
| A．to introducing | B．to introduce | C．introducing | D．having introduced |
-----How are things getting on with your work?
-----Oh, I’m sorry. Things aren’t going so well as _______.
| A．plans | B．planning | C．planned | D．to plan |
He prefers to live in native Hong Kong ________ the United States, because he can’t ______ speaking English every day.
| A．other than; keep | B．rather than; stand |
| C．or; stick to | D．than; practise |
Not until I dropped off from school ____ how much time I had wasted.
| A．didn't I realize | B．did I realize |
| C．I didn't realize | D．I realized |
----Why don’t you ______ to a more sensible method?
----Well, I’m thinking about it.
| A．switch on | B．switch off |
| C．switch over | D．switch through |
—May I watch TV for another 15 minutes, Mum?
—Oh, dear, if you _____.
| A．can | B．must | C．may | D．should |