---Someone’s been here. Who ___ it be? It looks like Helen.
---It ___ be Helen.She is ill in hospital.
| A．must; must | B．might; could | C．can; mustn’t | D．can; can’t |
It matters little ______ a man dies, but ______ matters much more is _______ he lives.
| A．how; what; how | B．how; it; how | C．why; it; why | D．which; what; that |
________, what he has said _______ to be _______ as we haven’t investigated the site yet.
| A．Obviously; remains; proved ` | B．Fundamentally; is remained; balanced |
| C．Traditionally; remaining; checked | D．Unbelievably; remains; settled |
.
—I can’t get on well with some of my classmates. They just leave me in the cold.
—________ .But what’s the reason?
| A．Sorry to hear that. | B．How about that? | C．Don’t mention it. | D．Never give up! |
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.—Can I use the telephone on the table, sir?
—Under no circumstances _________ to use the telephone in the office for personal affairs.
| A．anyone is allowed | B．nobody is allowed |
| C．is anyone allowed | D．is nobody allowed |
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How long do you think _________ the computer company launches a new model?
| A．it will be before | B．will it be until | C．will it be when | D．it will be that |