--Hi,! My name is Tim. It's my first time to be here. --__________.
Our teacher always helps us ________ our English.
The desk is not dirty.You ________ clean it.
He is very good ________ the children.
Miss Read is good ________ music.She can be good ________ children in the music club.
If you have any questions,please call Ken ________8685-3126 ________ the evening.