（    ）19．The Changjiang River is one of _________longest rivers in_______ world．

        A．the，／                  B．／，／         C．the，the              D．the，a

（    ）18．There’s______“u”and ______“s”in the word“US”．

        A．a，a                    B．a，an           C．an，an                   D．an，a

（    ）17．Morn，I think I'm ________to go back to school．

        A．so well                B．so good        C．well enough         D．good enough

（    ）16．――Have you finished your report yet?

        ――No，I’ll finish it in ten minutes．

        A．another                B．other                   C．more                     D．the other

（    ）15．Your teacher will be unhappy if you ________to school late．

        A．come                   B．will come            C．are coming             D．came

（    ）14．Everyone _________-that Taiwan belongs to China．

        A．know                         B．knew                   C．knows                 D．knowing

（    ）13．I am going to Hangzhou for my holidays next week．

        一___________

        A．Have a good time                                    B．Best wishes to you

        C．Congratulations                                       D．Please go．

（    ）12．――Who is that man _______black?

         ――Oh，he is Mr Brown．

        A．in                        B．on                       C．with                    D．／

（    ）11．Maria _____shy，but now she is quite outgoing．She has made lots of friends．

        A．was used to be      B．is used to be         C．was used to being    D．used to be

         ――About 200．One third of them ________ menteachers．

        A．have                    B．has                      C．are                        D．is