Choose the best answer:
Air pollution has many effects ..................the environment and living organisms.

A: What are they going to do next year?    B: I wish .I……..the answer to the question.

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

Robert has a new car. He___________ it for a very good price. He paid 30 percent less than the regular retail cost.

Choose the best option A, B, C or D for each sentence: "The train was delayed _______ bad weather."

It is located on Bennelong Point ___________  Sydney Harbor. 

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

Her watch needs…………….

There exists more than 2,600 different varieties of palm trees, with varying flowers, leaves, and fruits.

Bing ____________ five postcards to his friends in America since last month.

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

Kate, with_____________ I studied in the middle school, is now a student in Canada.

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

Customers are (A) requested not (B) smoking (C) in this section of (D) the restaurant.

Choose the best answer which has the same meaning to the given one,

I have some homework. I must do them tonight.

Choose the best answer from A, B, C, or D.

You needn’t…………the money back for a year.        

Supply the appropriate forms of words in the brackets. 

When the lab findings and the research results were _________ , an amazing discovery came to light. (RELATE)

Mrs Stevens, along with her cousins from New Mexico, are planning to attend the festivities.

With its strong claws and many protruding tooth, a gopher is an excellent digger.

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.

We met in an ancient building, _______ underground room had been converted into a chapel.

Choose the best answer to complete the sentence.

With the development of AI, there is lots of fun when students study with educational ___________ these days.

The average cat sleeps sixteen hours for a day in short intervals called ‘cat naps.

Choose the best answer: 
The river water is severely polluted, mostly........... the dumping of raw sewage.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

At your age, you should have regular__________ .