1.Bill can play the guitar but can't sing.
2.What do you think of this story?-----Pretty good.
3.I began to learn the piano at the age of seven.
4.I have an excellent practice to practice my spoken English.
5.Chinese is our mother tongue and English is our second language.
6.Giraffe eats not meat but grass.
7.Don't be nervous.Please remind yourself.
8.You must do all the teacher says.
9.My uncle work in the TV station
10.Eating more vegetable is good for our health.