Now the air in our city is ______ than it used to be. Something must be done to stop it.
A．good B．bad C．worse D．better
This type of MP5 is so expensive that I can’t ______ it.
A．afford B．spend C．cost D．pay
You can get much ______ about the famous singer on the Internet.
A．ticket B．map C．information D．picture
Look at ______ girl with sunglasses. She is my cousin.
A．a B．an C．the D．/
—What’s the weather like today?— . Good luck to you!
A．It’s a fine day B．Be careful C．I think so D．Good idea
– May I smoke here? -- No, you ______.
A. can’t B. mustn’t C. may not
