It is unclear which agency will be responsible for cleaning the canal if it will become polluted again in the near future.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions

     Every member of the class were invited to the party by the form teacher.

It was not until 1937 when Southern source of the Nile River was discovered.

Animal researchers have identified many behavioral patterns associated with selection a place to live, avoiding predators, and finding food.

Education and training are an important steps in getting the kind of job that you would like to have.

Many hundred years ago, there were many villages and little towns in England.

Vietnam exports a lot of rice is grown mainly in the south of the country.

In a restaurant, if we want to call the water, we can raise our hand and wave it slight to signal that we need assistance.

Her application for a visa was turned down not only because it was incomplete and incorrectly filled out but also because it was written in pencil.

For such a demanding job, you will need qualifications, soft skills and having full commitment.

That man was an easy recognized figure with his long, white beard and a wide – brimmed hat.

Manufacturers may use food additives for preserving, to color, to flavor, or to fortify foods.

A smile can be observed, described, and reliably identify, it can also be elicited and manipulated under experimental conditions.

The office furniture that was ordered last month have just arrived, but we’re not sure whether the manager likes it.

Neither of the two candidates who had applied for admission to the Industrial Engineering Department were eligible for admission.

The assumption that smoking has bad effects on our health have been proved.