The first nation park in the world, calling Yellowstone Park, was established in 1872.

The package must be wrapped carefully before it is post.

Do you think two hours are too long to wait for someone?

My mother still spends 14 hours a day do the housework.

Find one error in each of the following sentences (A, B, C or D)

It is much easier for a foreigner to become an American citizen if he has a close relative whoever is already an American. 

The better you are at English, more chance you have to get a job with international organizations.

I can’t stand make noise in class. Would you please do something?

My father used to giving me somegood advice whenever I had a problem.

Either the doctor or the nurses takes care of changing the patients’ bandages.

Today was such beautiful day that I couldn’t bring myself to complete all my chores.

George hasn’t completed the assignment yet, and Maria hasn’t too.

The price of gold depend son several factor, including supply and demand in relation to the value of the dollar.

She asked why did Mathew look so embarrassed when he saw Carole.

I often look into new words in the dictionary whenever I don’t know their meanings.

One of the most popular holiday in the U.S is Thanksgiving, which is celebrated in November.

Although his family is poor, but he studies very well.