Mark the letter A, B, C, or D to indicate the underlined part that needs correcting in each of the following questions.

Janet and Betty plays tennis every afternoon with Jack and me.

Monkeys use their foot to eat food, to gesture, and to climb

Most of the magnesium used in the United States comes from the sea water.

Unlike competitive running race, race walkers must always keep some portion of their feet in contact with the ground

We are very pleased with Susan s effort – she applies herself very well with the task in hand.

A thunder (A) usually follows lightning by five seconds (B) for every mile (C) between (D) the flash and the observer.

 Hung Kings Temple was constructed to ____________ their contribution to found our country.

Since the average age of families has fallen, therefore more and more women have been able to join the labor force.

Many birds will, in the normal course of their migrations, flying more than three thousand miles to reach their winter homes.

There always is one wise woman who is both feared and respected by her people

Humus is formed during soil microorganisms decompose animal and plant material into usable elements by plants

Before dinosaurs became extinct, plant life is very different on Earth

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

_____________ it rained heavily, we enjoyed our holiday.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

 Do you know what time the train_________ to Birmingham?

The columnist feels sure that who wins the election will have the support of both parties

Choose the best answer: 
Ha Noi City now is _________ it was 10 years ago.
 

After analyzing the steep rise in profits according to your report, it was convinced that your analyses were correct 

Bacteria lived in the soil play a vital role in recycling the Carbon and Nitrogen needed by plants.

Of the two lectures, the first was by far the best, partly because t person who to delivered it had such a dynamic style.

In the future, we will certainly lead a more healthier life

He had so a difficult exercise that he couldn’t do it