Air pollution, together with littering, are causing many problems in our large, industrial world. (underlined part that needs correction)

According to the passage, helium is____________.

Everyone thought she would accept the offer. ____________, she turned it down immediately.

The word “they” refers to____________ .

Amy and Jacob are talking about the two-day excursion at the end of the school year.

Amy: “You look so sad. ____________”

Jacob: “I couldn’t get my parents’ permission to stay the night away from home.”

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 38 to 42.

Most headaches____________with aspirin unless they are too severe. 

Most of the helium in the universe was formed____________ . 

I ran in a marathon last week, but I was not fit enough. I____________after 15 kilometres.

Even though she had been studying hard, she had only a____________chance of passing the exam.

Keith had so interesting and creative plans that everyone wanted to work on his committee.

It was hard to____________the temptation to watch the late-night show even though I was so tired then.

“Would you like to come out to dinner with me tonight, Jenny?” Paul said.

The creation of helium within stars____________.

It was late at night, the wind was howling and when she heard the knock on the door, she almost jumped out of her skin.

what was the major difference between the control group and the experimental one in the study?

The word “vary” is closest in meaning to____________. 

(37) ___________ 

(35) ___________ 

A paragraph is a portion of a text consists of one or more sentences related to the same idea. (underlined part that needs correction)

We should grow more trees so that they can absorb more carbon dioxide from the atmosphere.