I.单项选择。
1 . Jack _______ have to do housework.
A. doesn’t B. not C. don’t D. isn’t
2. My mother always tells me _____ drink too much cola.
A. to B. not to C. doesn’t D. not
3. Every student in Class 5 ______ Mr. Green.
A. like B. likes C. is liking D. are liking
4. Both my mother and my father _____ to work by bike.
A. goes B. are going C. go D. don’t go
5.you _____ have to do the homework now. You can do it tomo rrow.
A. doesn’t B. did C. don’t D. do