—Where is Miss Wang now?
—Look, there she is! She __________ with many old people.
| A．talks | B．talked |
| C．is talking | D．has talked |
Students should do everything they can ________ their study.
| A．improve | B．to improve | C．improving | D．improved |
—I don’t know if Dr. White _______ to the party next week?
—I think he will come if he ________ free.
| A．comes; will be | B．will come; will be | C．comes; is | D．will come; is |
Shanghai is _______ one of the two cities.
| A．the larger | B．larger | C．the largest | D．largest |
Sixteen-year-olds shouldn’t be allowed to get their ears__________.
| A．to pierce | B．pierced | C．piercing | D．pierce |
—Look! The lights in the teachers’ office are still on. Is Mr. Li working?
—No. It _______ be Mr. Li. I saw him leave just now.
| A．may not | B．mustn’t | C．can’t | D．needn’t |