He's busy________ English.A.learn B.learning C.to learn
–Can I wear my new skirt today? - ___________________ A. Yes, you can’t B. No, you can’t. C.Yes, I do.
_______ is this sweater ? It’s my mother’s. A. Where B. Whose C. What
It’s 7:10. It’s time ______ go to school. A. to B. for C. of
The pants _____ very expensive. A. is B. are C. am
How _____ sheep are there? Thirteen. A. much B. many C. any