( )21. You are coughing(咳嗽）! You should take some________.

A. medicine B. meat C. hamburgers D. Juice

( )22 I want to go to the movies tonight. But my parents don't agree _______me.

A. with B. on C. at D. In

( )22. -What's your_______?- I like swimming.

A. hobby B. name C. age D. Habit

( )23．He promised his father ______ all subjects at school.

A．study B．to study C．studying D．Studied

( )24．Although she is very tired, she keeps on______ the piano.

A. practices B. practicing C. to practice D. Practice

( )25．I'm reading a book ______ Mr. Lu Xun. I like his works.

A. for B. by C. at D. To

( )26．Jim is too tired _____ on. So he took a rest.

A . to walk B. to going C. goes D.going

( )27．When he grows up，he's going to do ______.

　　 A．what he wants to do B．what does he want to do

　　 C．what he want to do D．what will he want to do

( )28．-Why didn't you do your homework yesterday?

　　 - It was too difficult. I______ able to do it.

　　 A. is B. was C. isn't D. wasn't.

( )29---There is a new movie Let Bullets Fly. Let's watch it.

---That _______ a good movie.

A. sounds B. sounds like C. looks D. looks like

( )30．Although she is very tired, she keeps on______ the piano.

A. practices B. practicing C. to practice D. practice