1．It is a nice song and I think it will catch on quickly.
2．Canada is a country consisting (consist) of many different nationalities.
3．What is well known to us all is that Kobe has become one of the most popular NBA players.
4．Please look after my house while I am absent from home.
5．Surrounded (surround) by a river，the park had a central pond with flowers floating in it.
Ⅱ.单句改错
1．I was very thankful to what the stranger had done for me.to→for
2．Please inform me your arrival time beforehand.me后加of
3．He owed his success to the fact which he worked twice as long hours as other colleagues.which→that
4．I am sure we can help you solve the problem，provide that you tell us all the necessary information.provide→provided/providing
5．She was always calm and never seemed embarrassing.
embarrassing→ embarrassed
