Several toxic gases are very ________ to our health.

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Mary didn’t wear the raincoat, so she got cold

Mark the letter A, B, C, D on your answer sheet to show the underlined part that needs correction

The result of that test must be inform before August

Mark the letter A, B, C, D on your answer sheet to show the underlined part that needs correction

In spite of my father is old , he still goes to work .

The ______ of the moon for the Earth cause tides.

After ________ high school, Nam attended a university in the city center.

Mark the letter A, B, C, D on your answer sheet to show the underlined part that needs correction.

There are also many single mothers and single fathers which are raising children by themselves.

Mark the letter A, B, C, D on your answer sheet to show the underlined part that needs correction

Many people have complain about the dirty smoke from the factory.