V.

1/ I was very happy to receive your letter this morning.

2/ We are afraid that the factory is producing more and more pollution.

3/ I'm sure that using unleaded petrol has a lot of advantages.

4/ It's not good to burn the plastic waste.

5/ He was very sad not to pass the driving test.

6/ He is delighted that you have paid attention to recycling.

7/ They are not pleased that the local authorities will investigate their company about treating waste.

8/ She is very glad to become a member of the group " Friends of the Earth".

9/ We were surprised that he won the first prize in the environmental protection contest.

10/ It was brave of him to jump into the river to save the child.

1. I was very happy that I received your letter this morning.

2. We are afraid that the factory is producing more and more pollution.

3. I'm sure that using unleaded petrol has a lot of advantages.

4. It's not good that they burned the plastic waste.

5. He was very sad that he didn't pass the driving test.

6. He is delighted that you have paid attentiont to recycling.

7. They are not pleased that the local authorities will investigate their company about treating waste.

8. She is very glad that she becomes a member of the group''Friends of the Earth''.

9. We were suprised that he won the first prize in the environment protection contest.

10. It was brave that he jumped into the river to save the child.