Choose the best answer from the four options given (marked A, B, C, or D) to completeeach sentence. What would you do, if you ...............a UFO?

Rewrite the following sentences, using the 1st or 2nd conditional. I have a lot of homework, so I can't go to the cinema with my friends. …………………………………………………………

Conditional sentences types 1 and 2: Put the verbs in the brackets in the correct form. I could repair the roof myself if I.......................(have) a long ladder.

Rephrase the sentences below as indicated. Use correct type 2 conditional sentences. He has got a car already because his parents can afford it. If his parents couldn't........................ ....

Conditional sentences Type 2: Put the verbs in the brackets in the correct form. If he.......................(clean) his windscreen, he'd be able to see where he was going.

Rewrite the following sentences, using the 1st or 2nd conditional. I can't send her a birthday invitation because I don't know her address. …………………………………………………………