Is it a boy _________ a girl?

The Internet is a very fast __________ convenient way for us to get information.

He asked me _______ I believed the ghosts.

Choose the best answer to each question. 

The soldier was punished for ________to obey his commanding officer’s orders.

In order to save electricity, an ordinary 100-watt light bulb can be replaced by ______.

Choose the best answer to each question. 

John would like to specialize________ computer science.

Are wind power ___________ solar power new kinds of energy for future use?

Choose the best answer to each question. 

A wedding is a good opportunity for ________ off new clothes.

There are............ saving methods and inventions to use solar energy.

Let's go to the cinema, __________?

Choose the best option to complete the following sentences by circling A, B, C, or D.

My sister studies harder in order to ……… good grades. 

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

The poem __________ by Clement Clarke Moore became popular in the USA.

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

The duties of a policeman are more dangerous than that of a teacher.

The new models are expensive, _______________ efficient.

Energy-saving bulbs should be used__________ electricity.

Do you happen to know the name of the _____?

Choose the best option:

Of course as a student I want _____ all the exams.

Choose the best option:

__ is a person who installs and repairs water pipes.

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

His parents don’t allow him staying out late on weekdays.

Choose the word or phrase (A, B, C, or D) which best completes each following sentence.

Mary _______in a small house in the countryside.

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

Can I have a pizza, a dozen eggs and a ________ of lemonade, please?