Choose the best answer

The word UFOs stands for Unidentified ______________ Objects.

Rewrite the following sentences

I like living in a villa. It’s modern. (BECAUSE)

Choose the best answer

______________ pollution can cause breathing problems.

Complete the sentence with the correct form of the words in brackets.

We _________________ (swap) gifts this afternoon.

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I will ______________ a survey on the effect of water pollution.

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If you exercise regularly, you ______________ healthy.

Rewrite the following sentences

It’s important to recycle garbage. (SHOULD)

Choose the word whose underlined part is pronounced differently.

Complete the sentence with the correct form of the words in brackets.

If you _________________ (be) busy, I’ll look after your kids.

Choose the word whose underlined part is pronounced differently.