Climbing Mount Tai great skills and not without risk.
A.requires; is | B.required; was | C.required; are | D.required; were |
Don’t stand by when you come across________ have difficulty in supporting their family because of serious illness.
A.Who | B.Whoever | C.Whichever | D.Whomever |
Death toll from Typhoon Haiyan in the Philippines _______ 3,637, after the strongest storm this year destroyed the central part of the country on Nov. 8, 2013.
A.rose to | B.arose from | C.rose from | D.raised to |
To protect the environment, the local government has put up a lot of ______ to warn the citizens not to litter the ground.
A.sighs | B.sights | C.signals | D.signs |
Corruption is _______ problem in countries across the world, with developing countries often believed to be more serious, although there is no evidence to suggest this is _______case.
A.a; the | B.the; a | C.不填; the | D.a; a |
— How much influence will your time in high school have on the rest of your life?
— It ______ be quite a lot, or perhaps only a little.
A.might | B.must | C.should | D.can |