Rewrite the following sentences as directed (using the suggested words) so that the meanings stay the same.

She gets bad marks because she doesn't revise the old lesson.

=> If she

 Choose the word from the box to complete the following passage.

In paragraph 1, what pollutes the atmosphere and rivers?

Rearrange the given words to make complete sentences.
protection/ exploration/ provide/ astronauts/ environmental/ for/ or spacewalks./ life support/ planetary/ during/ Spacesuits/ and/

=> 

Choose the word (A, B, C or D) whose main stress is different from the others.

Rewrite the following sentences as directed (using the suggested words) so that the meanings stay the same.

They grow rice in tropical countries.

=> Rice

Identify the underlined word or phrase that must be changed to make the sentence correct.

 With the advent of the Internet, people can get informations quickly.

  A                                  B                                         C                D