—Excuse me, I wonder __________.
—Wait a moment, please. Let me check it out.
A.when can Flight 5789 land on time B.when Flight 5789 can land on time
C.whether can Flight CA 5789 land on time D.if Flight CA 5789 can land on time
It's the library! So you __________ know shouting is not allowed here.
A.can B.need C.must D.may
The twins with their mother went to Mount Changbai. __________ of them were shocked by the beautiful view.
A.Both B.All C.Each D.Neither
Hong Kong-Zhuhai-Macao Bridge is much __________ than any other sea bridge in the world.
A.long B.longer C.longest D.the longest
The movie The Wandering Earth tells a science fiction story __________ only Chinese can think up.
A.what B.who C.which D.whom
It's a pity that our outdoor activity has been __________ because of bad weather.
A.put off B.put out C.put up D.put away