My MP4 has disappeared. Who _______ have taken it away?
| A．could. | B．should | C．must | D．might |
In 1800s, a group of adventurers(探险家) ______ on their exploring trip. Five days later, they came to what is now known as Quebec.
| A．set up | B．set down | C．set about | D．set out |
--It’s said that no one ______ light a cigarette at a gas station.
--- Yes. Safety always comes the first.
| A．can | B．may | C．shall | D．must |
I don’t know ______ or not the books _____ to the homeless children next month are really useful.
| A．if, given | B．whether, to be given | C．whether, giving | D．if, which are given |
—I failed again in the math test.
-- ______.
| A．Why | B．Cheer up | C．No problem | D．That’s all right |
This year __________ to be another good one for harvests.
| A．tells | B．means | C．promises | D．intends |