It was early morning in London _____ Prime Minister Cameron arrived to give his speech.

Wind power is an ancient source of energy        we may return in the near future.

Now young people like to go to the fast-food restaurant,____ ,as the name says,eating doesn’t take much time.

When I am down, my parents will do what every parent will do, _______ is to hug me tighter and tell me I am the best.

They will fly to Shanghai, _____ they plan to stay for two days.

My uncle has a lot of books, _______ are about computer science and technology.

This is the factory ________ we visited last Monday.

Both the girl and her dog ______ were crossing the street were hit by a coming car.

The girl ________ name was Diana sat next me.

Between the two periods of classes is a break, _______ we can have a short rest.