XI. Complete the second sentence so that it has similar meaning to the first sentence.

1. Keeping the environment clean is very important.

à It’s ……………………………………………………………………………..

2. They will show the time machine to the public when they finish it.

à The time machine ……………………………………………………………..

3. He could dance when he was only 3 years old.

à He was able …………………………………………………………………….

4. Do they water the flowers everyday?

à Are the flowers……………………………………………………………….?

6. It isn’t important for you to finish the work today.

àYou don’t………………………………………………………………………

8. I think it is uncomfortable to travel by bus.

à I found traveling ………………………………………………………………..

9. We haven't eaten seafood for a long time.

à We last  ………………………………………………………………………..

11. Although it rained heavily, we still went out for a walk yesterday.

à In spite of ……………………………………………………………………

14. Old car tires are recycled to make shoes and sandals.

à People …………………………………………………………………………….

15. Nga often got up late when she was young.

à Nga used ……………………………………………………………………….