16.I take a bus to school because my home is very close to my school.
A.couldn’t B.mustn’t C.shouldn’t D.needn’t
17.You can easily ,among other actors.Zhu Zhiwen, who usually wears an old yellow coat
A.pick up B.pick out C.cut down D.cut off
18.We all cheered up at the news .9 spacecraft had been successfully sent out into space. Shenzhou No
A.that B.which C.where D.whose