— Do you mind if I close the door?
— _______________.
| A．No, you can’t | B．Yes, you may | C．Certainly not | D．Yes, not at all |
–How clean your car is! --Thank you. It _____ very often.
| A．is washed | B．washes | C．was washed | D．washed |
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 |