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            • 1． —Can I use the telephone on the table, Sir?

              —Under no circumstances ________ to use the telephone in the office for personal affairs.

              A．anyone is allowed
              B．nobody is allowed
              C．is anyone allowed
              D．is nobody allowed
              难度：难
              解析 收藏 试题篮
            • 2． ---Father, you promised!

                   ---Well, _________. But it was you who didn't keep your word first.

              A．so was I
              B．so I was
              C．so did I
              D．so I did
              难度：难
              解析 收藏 试题篮
            • 3． ______ the terrible earthquake in Japan not happened, people’s awareness ______ drawn to the risk of being exposed to nuclear radiation.
              A．If; wouldn’t have been
              B．If; wouldn’t have
              C．Had; wouldn’t have been
              D．Had; wouldn’t have
              难度：易
              解析 收藏 试题篮
            • 4． The sales of houses in our city fell by 40 percent last month, 48 percent ________ we donˈt count low­price houses provided for poor residents.

                   

              A．as
              B．if
              C．unless
              D．before
              难度：易
              解析 收藏 试题篮
            • 5． There exist some health problems that, when ______ in time, can turn to bigger ones later on.

                

              A．not to be treated
              B．not being treated         

                

              C．not treated
              D．not have been treated
              难度：易
              解析 收藏 试题篮
            • 6． --- What are you anxious about?

                   --- ___________.

              A．Whether we can succeed
              B．If we succeed
              C．Do you succeed
              D．That we can succeed
              难度：易
              解析 收藏 试题篮
            • 7． Mary is so quiet a girl that she seldom speaks in public places unless _____ to.
              A．is spoken
              B．is speaking
              C．speaking
              D．spoken
              难度：中等
              解析 收藏 试题篮
            • 8． The experiment shows that proper amounts of exercise, if__________ regularly, can improve our health.
              A．being carried out
              B．carrying out
              C．carried out
              D．to carry out
              难度：难
              解析 收藏 试题篮
            • 9． ---Shall we go to see the Avengers II this weekend?

                     ---I’d love to, but well, I will check my schedule first. This Saturday evening?

                     ---_____.

                    

              A．When you are convenient
              B．When there is convenience

                    

              C．At your convenience
              D．For you convenience
              难度：较难
              解析 收藏 试题篮
            • 10． Some of you may have finished unit one. ______, you can go on to unit two.
              A．If you may
              B．If you do
              C．If not
              D．If so
              难度：较难
              解析 收藏 试题篮
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