— Would you like to talk with your father or mother, Liu Mei?
—_________We don’t have the same topic.
A. Either. B. Both. C. Neither.
Fresh food is good for you . But you have to _______it first because sometimes it is a little dirty.
| A．taste | B．smell | C．wash | D．plant |
There will be less pollution ___more people use public transportation .
| A．but | B．though | C．unless | D．if |
Our teacher was very happy because _____failed the examination.
| A．somebody | B．nobody |
| C．anybody | D．everybody. |
Daniel, ___ play with the mobile phone while you're walking in the street.
| A．don't | B．doesn't | C．won't | D．can't |
--Do you have any plans for this summer vacation?
--I'm not sure. I ___ take a trip to Taiwan.
| A．must | B．need | C．may | D．should |