---Would you mind my sitting here?
-- _____. Sit down, please.
| A．Of course | B．Not at all |
| C．I’m afraid not | D．Sorry, you can’t. |
________ new words is important in ________ English.
| A．Memorize; learning | B．Memorizing; learn |
| C．Memorizing; learning | D．Memorize; learn |
It takes Mr Wang 20 minutes ______________ lunch every day.
| A．cook | B．to cook |
| C．cooking | D．cooks |
—Jack, your hair is too long! —Really? I’ll have it _____ right now.
| A．cuts | B．cutting | C．to cut | D．cut |
We often see Betty ____ the old man with his housework.
| A．help | B．to help | C．helped | D．helping |
You’d better stop ________ .You look too tired.
| A．work | B．working | C．to work | D．worked |