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Before _______ the office, he went to a shop.

[　　]

A．enter

B．entered

C．entering

D．enters

 China joined the WTO  1  Dec．11，2001．The Chinese hoped  2  a member of the

WTO many years ago．Now the hope has  3  ．China is  4  the largest and the fastest growing country in the developing world．After  5  the WTO；she will be  6  richer and  7  will the world．However(然而)，the Chinese will meet more difficulties and challenges(挑戰)．As Chinese students，we should work hard  8  all our subjects，especially(尤其)English．English is most widely  9  in the world．It’s a bridge to much knowledge．So it’s more important  10  English well than before．

(    )1．A．in            B．on             C．at            D．for

(    )2．A．be           B．being           C．to be          D．was

(    )3．A．come true     B．come along      C．come back      D．come out

(    )4．A．not           B．either          C．both           D．neither

(    )5．A．entering       B．to enter         C．enters         D．entered

(    )6．A．much         B．many           C．1ittle         D．few   

(    )7．A．neither        B．so              C．and          D．or

(    )8．A．to            B．for             C．with          D．at

(    )9．A．using         B．used            C．use           D．uses

(    )10．A．learn        B．learning          C．to learn       D．learned