She has disappeared three days ago, and they are still looking for her now.

The Red Cross organizes and leads relief assistance missions after natural disasters such as floods, tsunamis, earthquakes, and homelessness.

I can’t go out tonight because I have too many work to do.

Regarding as one of the leading figures in the development of the short story, O Henry is the author of many well- known American novels.

The man for who the police are looking robbed the bank yesterday.

By the time the police come the robber had run away.

Mrs. Loan, along with her talented students, are going to be on the summer camp to USA.

Passengers are required to arrive to the gate fifteen minutes before departure time.

Conservation is the safeguarding and preservation of nature resources.

Teddy Roosevelt demonstrated his competitive spirit and tireless energy in 1905 whenever he led the Rough Riders up San Juan Hill.

Both Mr. and Mrs. Smith are explaining the children the rules of the game.

The children next door are a real nuisance. Their football is always coming on the fence and damaging the flowers in my garden.

Most of the houses on the street was built in the previous century.

This apprentice has spent two weeks to work on that new machine.

We are going to visit our grandparents when we will finish our final exams.

Practicing his speaking English everyday, his hope was to get a good job in a foreign company.

He was very surprised when he visited London, in that the drivers always drive on the left hand side of the street.

I think she will be suitable for the work because she has been working like a teacher for a long time.

Each of the members of the group were made to write a report every week.

More than ten students have failed the exam, that surprised the class teacher.

My mother doesn’t care how much does the washing machine cost because she is going to buy it anyway.