—My dress is made of cotton. What about______?
—Silk.
A. you B. your C. yours
—_______ 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 in her clas.
| A．calmer ; any | B．much calmer ; any other |
| C．more calm ; any other | D．calm ; any other |