One of the students __________ good at ________piano.
| A．are, playing the | B．is, play the | C．are, playing | D．is, playing the |
国庆节是我们中华人民共和国诞生纪念日。每年这一天，全国各地都会通过各种活动庆贺祖国的生日。请用三句话简单描述庆祝我国国庆节的方式。
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--- My parents are taking me to Paris for my summer holiday!
--- Really?______ .
| A．Have a good time | B．You’re welcome |
| C．It doesn’t matter | D．That’s it |
The train has gone ___________ the tunnel. We can’t see it.
| A．across | B．through |
| C．crossing | D．over |
—The light is still on in his room. Do you know ___________ ?
—Maybe he has to study for a test.
| A．if he works hard |
| B．who he is studying with |
| C．what he is busy with |
| D．when he will stop working |
—What do you think of Mary’s dress?
—I think it still looks quite fashionable on her _______ it is a style of many years ago.
| A．though | B．unless | C．until | D．because |