1.She is a talented(talent)musician as well as being a photographer.
2.It's a good teaching method to combine(combine)teaching with pleasure.
3.In the last 20 years,Korea has been transformed(transform)into an advanced industrial power.
4.She didn't tell him the secret until he came back home from work.
5.The company will send a representative(represent)to New York.
6.The first time I went to Singapore,I was shocked by its beauty.
7.John found it a challenge to meet the demand of the boss.In other words,he had no way to satisfy him.
8.Mary plays an important role in that play.
9.A person shouldn't be judged by the appearance(appear).
10.I think you are right in some ways.