1、My friend ( )the answer to the question.A is know B know C knowing D knows
2、I think I will buy there shoes.( )really well.
A They fit B They have fit C They are fitting D They were fitting
3、Don't worry.I( )be here to help you.
A not B shall C am not D won't
4、Mary ( )tennis once or twice a week.
A is playing usually B usually playing C usually plays D plays usually