—Who has taken my pen away? —__________. He was here a moment ago.
The earthquake left,______ a lot of damage to Wenchuan.A. caused B.to have caused C to cause D. having caused
As they couldn’t satisfy my ____, I’m____.now.
Many people have found their reading skill_____ improved after some training.
----- What does Canada export?---- A large quantity of wheat_____ sent away.
With the influence of the financial crisis ,only two people came to look at the house,_____ wanted to buy it.