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

This is our library. It has recently been repainted. (use which to combine)
=> This is our library,

Choose the word (A, B, C or D) whose underlined part is pronounced differently.

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

In paragraph 1, what pollutes the atmosphere and rivers?

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

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