Choose the best option (A, B, C or D) to complete each of the following questions.

In the future, we will not have any more fossil fuels, __________ renewable energy will always be available.

 What are the students going to the city to celebrate?

We’ll go to the theater by taxi, so it’s unnecessary for you to drive.

=> We’ll go to the theater by taxi, so you __________.

Rewrite the following sentences without changing their meaning. Use the given word(s) if any.

It’s our duty to keep the classroom clean and tidy.

=> We _____________________________________.

Use the given words or phrases to make complete sentences.

I / be / nervous / because / I / receive / exam results / tomorrow.

=> __________________________________________.