—How much should I pay for the trip to New York?
—It _____ how long you will stay there.
| A．calls on | B．depends on |
| C．puts on | D．keeps on |
Julie didn’t leave her office _____ the police arrived.
| A．however | B．whenever | C．while | D．until |
Jiefangbei is not far from Chaotianmen. You can easily visit _____ in a day.
| A．each | B．none | C．both | D．neither |
You’d better take care, _____ you will hurt your eyes.
| A．so | B．but | C．or | D．and |
Helen loves reading. She has read _____ books this month.
| A．five | B．fifth | C．five of | D．fifth of |
It’s surprising that Mr. Ma’s little daughter _____ speak English so well.
| A．must | B．can | C．mustn’t | D．can’t |