—Can you change a hundred for five ________?
—Sorry, I can't. Perhaps you can ask the salesman.
A.twenty B.twelve C.twenties D.twentieth
There are still many problems ________ before we are ready for a long stay on the moon.
A.solving B.solved C.being solved D.to be solved
—What's the time ________your watch?
—It's eight o'clock, but I have to tell it's five minutes ________.
A.on, quick B.of, slowly C.in, fast D.by, fast
—I’ll always stand by you when you are in need.
—It’s nice of you. Your support is really _______.
A.appreciated B.thanked
C.helped D.depended
—John is so excited. Did he win the competition?
—Yes. He was lucky and he had one minute to complete the special task, no more and no less.
A.especially B.probably C.exactly D.hardly
Even if the treatment________, there is still no magic pill for the patients in the last stage of AIDS.
A.works B.uses C.does D.helps
