As soon as she entered the room, the girl caught sight of the flowers ________ by her mother.

 ________ he had won the first prize, he felt very happy.

________ their lessons, they went to the cinema.

 The boy ________ a blue jacket is John’s brother.

Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.

___________________, and we will do the work better.

 ______________ in a white dress, the girl looks very pretty

Having taken our seats,_______________________.

 While ________ the street, he was hit by a car.

Some websites are designed to instruct people how ______ positions in foreign companies. 

The little boy burst         .

Before becoming a pilot, he spent quite a long time ____.

During the dialogue with Chinese youth in Shanghai, President Obama announced the U.S. would expand the number of students to study in China to 100,000 _______ ties between the two countries.

In the current global economic crisis, China, though _______to some degree, is undoubtedly a country recovering the most rapidly from it according to some statistics.

My demand is that the information referred to in my report ______ to Mr. Brown without delay.

---Why don’t you use the knife? ---It needs ___________________.

With world economic crisis_________, people appeal to the government for more unemployment benefits.

There was a very interesting remark in a book by an Englishman that I read recently ______ he thought was the reason for this American characteristic.

If you can buy a person’s friendship, it’s not worth _____ .

When _____ who is their best friends, the boys usually hesitate before responding.