Mark the letter A, B, C, or D to show the underlined part that needs correction.

The (A) river is too dirty (B) for us (C) to swim in it (D)

There is a mistake in the four underlined parts of each sentence. Find the mistakes

If the water level (A) had raised (B) any higher (C), the dam would probably have broken (D).

Circle the letter of the incorrect underlined part in each sentence and correct it. 

My mother is reading a interesting book now.

Choose the word or phrase that best replaces the underlined in each of the sentences.

She showed considerable talent for getting what she wanted.

Choose the correct answer to complete each of the following sentences. 

We are encouraged by our professors to________ and express our own opinions.

She was having a rest when the volcano _______.

Choose the alternative which is closest in meaning to the underlined word.

These shoes are made of imitation leather.

Choose one word or phrase to complete the sentence by circling its corresponding letter A, B, C, or D.

In 1995, a huge earthquake ____________ the city of Kobe in Japan.

Choose the letter A, B, C or D to complete the sentences. "There have been some __________ eruptions in this area"

Choose the correct phrase or clause to complete each of the sentences.

The knee is ________ most other joints in the body because it cannot twist without injury.

Choose one underlined word or phrase that must be changed in order for the sentence to be correct. 

We’d better to review this lesson carefully because we will have some questions about it.

Mark the letter A, B, C, or D to indicate the correct answer to each question.

If you behave with this sort of_______ to your customers, I don’t think you’ll remain in business long.

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Define them.

It was after shortly (A) microscopes were introduced (B) at the beginning of the 17th century that microorganisms (C) were actually (D) sighted.

A ________ is a very strong wind that goes quickly around in a circle.

Mark the letter A, B, C, or D to show the underlined part that needs correction.

The New York City subway system (A) is the most longest (B) underground railroad (C) operating (D) in the world.

Choose the correct option A, B, C, or D to complete the following sentences.

During the late fifteenth century,________ had professions in the fields of arts and crafts.

Choose the correct answer to complete each of the following sentences.

The cat was afraid when it saw its_________ in the mirror.

Mark the letter A, B, C, or D to indicate the correct answer to each question.

Don’t touch the cat, he may______you.

Choose the word (A, B, C, or D) that best completes the sentence

 She couldn't get to the meeting in time_____________ she took the first bus.

Mark the letter A, B, C, or D to indicate the correct answer to each question.

If it______ rain, we’ll have the party in the garden.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Does the grass need_______ ?