I.
1. It is lovely to seeing you again. → see
2. People cut the bottles in small pieces. → into
3. People mix the small pieces in certain chemicals. → with
4. Cloth bags used instead of plastic bags. → are used
5. Students are advised to collect plastic bottles to recycling. → recycle
6. Glass should collected and sent to factories. → should be
7. Be able to live in a clean enviroment is lucky. → being
8. Should do you water the compost? → bỏ
9. Weeds is covered the river bank. → cover
10. We can use the garbage making fertilizer. → to make
II.
1. Working in those conditions is impossible.
→ It’s impossible to work in those conditions.
2. I will repair your bike tomorrow afternoon.
→ Your bike will be repaired tomorrow afternoon.
3. He was delighted to receive his aunt’s letter.
→ He was delighted that his aunt sent him a letter.
4. Old car tires are recycled to make shoes and sandals.
→ People recycle old car tires to make shoes and sandals.
5. I’m very sad that I wasn’t accepted in that group.
→ I’m very sad not to be accepted in that group.