Choose the best answer to each question.

_______ air essential is to man, so is water to fish.

Choose the best answer:
My father has decided_______ a new house.

Who is going to __________ your children when you’re at work?

The sun _________ in the east.

The children like to put ___________- nice clothes when they go out.

Energy-saving bulbs should be used__________ electricity.

Choose the best answer A, B, C, or D to complete the sentences.

You _________ see a Yeti if you go to the Himalayas.

Choose the best answer:
I taught_______

She attended the class __________ she didn't feel alert.

Choose the best answer to each question. 

I am sorry that I can’t ________ your invitation.

Read each of the following lists of four words and choose one word that does not belong in each list:coal, nuclear, gas, oil

Choose the best option:

__ is a person who installs and repairs water pipes.

Choose the best answer to each question. 

The family could not ______ because they had forgotten their passports.

Choose the best option A, B, C, or D to complete each sentence.

You can see a lot of famous paintings in this………. 

Each of the following sentences has an error. Find the errors and correct them.

Chemical engineering is based on the principles of physics, chemists, and mathematics.

Choose the best option:

He is tired ____ he stayed up late watching TV.

Each of the following sentences has an error. Find the errors and correct them.

Carl Anderson discovered two atomic particles that he identified while studied cosmic rays.

Choose the best answer:
He noticed two thieves_______ out of a shop.

My sister hair isn't _______

Choose the best answer to each question. 

The co-pilot had to________ when the pilot suffered chest pains.

Each of the following sentences has an error. Find the errors and correct them.

She wishes we didn’t sent her the candy yesterday because she’s on a diet.