______around the university, we then were taken to a building, ______ many scientists worked.

A strong earthquake struck Lushan county, a district of Yaan, ______ more than 100 people and ______ hundreds of others, local authorities said.

—Can you come up with another good idea?—This is the best approach I can imagine __________ the work ahead of schedule.

I didn't realize my mother loves me so such until I received her gift for my 18th birthday, a diary______ the process of my growth．

In 2012 MoYan won the Nobel Prize for Literature, ______ a host of imitators.

I do hope the film ______ tomorrow will be much more wonderful than the one _____ yesterday.

 Do you know the Three Gorges Dam is the largest hydro-electric dam ever_______?

 Look! Here comes my English teacher, ______ a group of students.

---I’m wondering why the visitors chose to stay with the host family. --______ real local life.

 I think that’s the only way we can think of ______ the math problem.

In 2012 MoYan won the Nobel Prize for Literature, ___a host of imitators．

You can’t catch me!” Janet shouted, _______ away.

We are invited to a party _________in our club next Friday. 

Mrs. Black had her left hand ______while cooking.

George returned after the war, only _______ that his wife had left him. 

The machine is easy to _______if you follow the instructions.

Tourists were told _____their sunglass to protect their eyes from the strong sunlight

She said she was sorry ________ the train, so she had to stay for another day.

It’s impossible for him to escape ______ this time; he made such a big mistake.

The flowers ______ sweet in the botanic garden attract the visitors to the beauty of nature.