Identify the mistake in each sentence below.

Tropical (A) forests exist close (B) to the equator, which (C) both high temperature and abundant (D) rainfall occur all year round.

Choose the best option among A, B, C or D to complete the following sentence: " I think I'll pay a visit _____ the hairdresser's while I'm in town."

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

If the wall weren’t so high, he ________ it up to take his ball down.

Choose the best answer: 
Sudden changes in water temperature can............. mass killings of fish, plants, or amphibians.

Many people have found the monotonous buzzing of the vuvuzela in the 2010 World Cup matches so annoyed.

What caused the explosion in the factory it is still unknown

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

It is hard ____________ us to persuade him to believe what we said.

I have never seen such a strange ____________. It has green color and big eyes.

Contrary to popular belief, bananas are grown on the soft stalk of a leafy plant and not on trees with wood trunks

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

I think life today is __________ comfortable than it was in the past.

To his surprise, the engine started by the very first try.

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

You’re a great dancer. I wish I could do as good as you do.

Some heating devices convert chemist energy like that found in wood and coal into heat energy.

Choose the correct answer to fill in the blank: 

The ______ child is forever asking questions. He's incredibly curious.

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

Mark heard the news on the radio___________ he was driving home.

Without any hesitation, he did a decision not to take the course.

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

 The lamp___________ be broken. Maybe the light bulb just burned out.

Algebra is the branch of mathematics concerned with operations on sets of numbers or other elements that are often represented at symbols

Choose the underlined word or phrase (A, B, c or D) that needs correcting.

The customs officer opened (A) the suitcase for seeing (B) if anything (C) illegal was being brought into (D) the country.

Did they tell you that there has in our town an excellent beach less than a mile from the campus?

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

If it_______ warm yesterday, we would have gone to the beach.