—_______ do you surf the Internet ?
—Once a month.
A. How soon B . How old C. How often D. How long
What’s _______ with her bike?
A. the matter B. the wrong C. matter D. trouble
—Must I finish my homework now?
—No, you _______.
A. mustn’t B. may not C. needn’t D. don’t
Shanghai is one of _______in China.
A. the big city B. the bigger cities
C. the biggest cities D. the biggest city
Lily is _______than ______person is her clas.
A. calmer ; any B. much calmer ; any other
C. more calm ; any other D. calm ; any other
It’s important_______in the New Year.
A. keeping healthy B. to keep healty
C. kept fit D. to keep fit
