Complete each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.

If we are not aware of protecting the environment, our world will get more polluted.

→ Unless .

 Read the following passage and fill in each gap with a suitable word provided in the box

Section III. Read the following passage and answer the questions below.

 According to the first paragraph, on what occasions are cards sent?

=> __________________________________________________

Complete each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.

The children were very tired, but they tried to finish their homework.

→ Although .

Complete each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.

He gained weight because he ate a lot of fast food.

→ Because of  .

Complete each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.

John was so busy that he couldn't go to the party.

→ John was too .

Choose the word that has the underlined letter(s) pronounced differently from the others.