日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

China has the largest population in the world, and about         of the people in the world live in China．

A．one five              B．one fifth               C．a fifth                  D．one fifths

——Bell said, “The earth goes around the sun．”

——Bell said that the earth         around the sun．

A．goes                     B．went                 C．going                  D．gone

——These students have been to the Ming Tombs．

——Really? When         there?

A．will they go           B．did they go          C．do they go              D．have they gone

        they find people in need ,they decide on suitable ways to help them．

A．Once                    B．Then                   C．Whether               D．Though

——Have you ever been to Canada?

——        ．

A．No, I have                                               B．Yes, I haven’t

C．No, I haven’t                                          D．I have been there twice

——“Don’t play football in the street!” the teacher said．

——What did the teacher say, Li Ming？

——He         us         football in the street．

A．said, not to play                                         B．told, not playing

C．told, not to play                                          D．said, not playing

Cars produce a lot of waste gas every day and pollute the air        , air pollution has become a serious problem．

A．As a result            B．In the way         C．No longer             D．At the end

——May I speak to John?

——Sorry, he         Japan．But he                  in two days．

A．has been to; will come back                  B．has gone to; will be back

C．has been in; would come back                D．has gone to; won’t come back

——I have lost my new English dictionary．

——        !

A．No hurry                                               B．That’s great

C．What a pity                                              D．Just wait

——When         for Beijing?

——On Sunday．They are now busy preparing for their trip．

A．did they leave                                             B．have they left

C．were they leaving                                        D．are they leaving