In 2000, Chinese scientists completed their part of the international human genome project, ______ that Chinese scientists are among the world’s best.

   A. to prove   B. proving    C. proved    D. having proved

Our luggage was checked all the way through to our final ____________.

   A. civilization               B. education                       C. introduction         D. destination

The supermaket provides      cheap food     all its customers can afford．

A．$such：that      B．such；so           C  so；that            D．such；as

 It is a beautiful village with a mountain____ it. 

A. Surrounded B. surrounding   C. having surrounded  D. having been surrounded 

“Well, I’ll tell you a secret ...” said the boy, with his mouth almost _____ my ear.

　A. touched        B. touching      C. touch          D. to touch

The thief fell to the ground, his left foot _____ and blood _____ down from his mouth.

A. breaking; running                B. broken; running

 C. breaking; run                   D. broken; run

They are looking forward to ____ all over the world.

A. travel                           B. traveled                      C. traveling                     D. be traveled

The Great Green Wall will stop the wind from ____ the earth away.

A. blow                             B. blowing              C. blew                             D. to blow

----Lily, keep the window ____. The sandstorm hasn’t stopped yet. ----OK, I’ll do that.

A. close                            B. closed                C. open                   D. opened

________ you have seen things like these before doesn't matter.

A. If                 B. Whether            C. What           D. When