Choose the best answer

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

Choose the best answer

If you exercise regularly, you ______________ healthy.

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

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

Choose the best answer

The word UFOs stands for Unidentified ______________ Objects.

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

We _________________ (swap) gifts this afternoon.

Rewrite the following sentences

It’s important to recycle garbage. (SHOULD)

Choose the best answer

______________ pollution can cause breathing problems.