【題目】People in China are becoming more and more _________ about the air pollution.
考查形容詞詞義辨析。句意：中國人正在變得越來越關心空氣污染。A. involved有關的，卷入的；B. interested感興趣的；C. concerned擔心的，關心的；D. embarrassed尷尬的。根據句意可知，此處考查固定短語be concerned about“關心”，表示對空氣污染越來越關心。故選C項。
【題目】The ship is said _______, the effect of _______ is still unknown.
A.that it has sunk; itB.to sunk; which
C.that is Ms sunk; thatD.to have sunk; which
【題目】We were told all the work ______ by now.
A.was finishedB.has been finishedC.had finishedD.had been finished
【題目】Eventually, the butterfly manages to reach the place____________ it will spend the winter.
【題目】He was busy yesterday. ____________, he would have come to my party.
【題目】The number of cars made in China _________ sharply in the past decade.
A.has risenB.roseC.have risenD.has been risen
【題目】It is you rather than he who _________ deliver a speech in the meeting tonight.
A.Is going toB.are going toC.was going toD.were going to