优优班--学霸训练营 > 知识点挑题
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            • 1.

              All the students like Miss Wang, because she devotes all her spare time _______ them with their English.

              A.in helping
              B.helping
              C.to helping
              D.to help
            • 2.

              All the students like Miss Wang, because she devotes all her spare time _______ them with their English.

              A.in helping
              B.helping
              C.to helping
              D.to help
            • 3.

              Our first priority is to maintain customers’ confidence _______ our product.

              A.with
              B.to
              C.on
              D.in
            • 4.

              ________ the right decisions _________ the future is probably the most important thing we’ll ever do in our lives.

              A.Making; concerned
              B.Make; concerning
              C.To make; concerned
              D.Making; concerning
            • 5.

              We have lived here _____five years ago.

              A.when
              B.in
              C.since
            • 6.

              ________ his homework, he went to play basketball.

              A.As soon as he finishes
              B.On finishing
              C.The moment he had finished
              D.Upon he finished
            • 7.

              The factory has 500 workers, 40 percent _____are women.

              A.of which
              B.of whom
              C.of them
              D.of that
            • 8.

              With Christmas ________,they found an approach_________ the problem.

              A.approach;in
              B.approachig; to
              C.approached;of
              D.to approach;with
            • 9.

              Gun control is a subject_______ Americans have argued for a long time.

              A.of which
              B.with which
              C.about which
              D.into which
            • 10.

              Mr. Wang made up his mind to devote all he could______ his oral English before going abroad .

              A.improve
              B.to improve
              C.improving
              D.to improving
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