5In China,＿＿＿bicycle is＿＿＿popular means of transportation(交通)．

A．the； a     B．a； 不填     C．the； the     D．a； the

Students should be encouraged to use＿＿Internet as＿＿resource.

    A.∕; a          B. ∕; the           C. the ; the         D. the ; a   

 We had to be patient because it＿＿＿some time ＿＿＿we got the full results.

A.has been ； since     B.had been ； until

C.was； after     D.would be ； before

He gained his＿＿＿by printing＿＿＿of famous writers．

A．wealth； work B．wealths； works C．wealths； work D．wealth； works

He is running＿＿＿＿the wind towards the station＿＿＿＿＿

Tom running ＿＿＿＿＿＿＿＿the right.

A. down； and； on     B. against； with； on

C. for； with； in      D. with； while； to