Part 3:
1, putting
2, feel
3, hasn’t been painted
4, would buy
5, will be built
6, was lying
7, unhealthy
8, Environmentalists
Part 4:
1, be -> to be
2, for -> since
Part 5:
1, Auld Lang Syne is sung on New Year’s Eve.
2, In spite of the heavy rain, we went on a picnic.
3, The novel I bought tells about wild animals.
4, The man asked me which grade I was in.