读一读，选择合适的词语填空。

( ) 1. I'm going to go to a party. Why don't you ______?

( ) 2. I'm tired. Why don't you _______?

( ) 3. I'm hungry. How about _______?

( ) 4. I'm thirsty. What about_______?

(     ) 5. I want to buy a present for my brother. Why don't you ______?