1. Germany is an European country.
2. I found most of my classmate friendly and helpful.
3. There used to have a tall tree at the school gate.
4. What a fun it is to swim in the pool in summer!
5. At weekends, we often go to the wetland watch the birds and study them.
Dear Sir/ Madam,
Having read about your newspaper's decision to start a campaign for protecting the environment,
The state of our parks is very shocking, with rubbish everywhere.
Yours,
Wang Qiang
A.there to be | B.of there to be | C.of there being | D.of being |