用所给词的适当形式填空。
1. What do you want_______(eat)?
2. It’s 4:00 now. Let’s _____(go) home.
3. They are too heavy. I can’t _____(carry) them all.
4. My mother _____(give) me a storybook on my birthday last year.
5. I ____(eat) an ice cream last night.
6. They ______(come) to the airport to meet their friend Tom next Monday.
7. He sometimes ______(read) a book about famous people.
8. Look! The birds______(sing) in the tree.
9. –Why ___ you ____(go) to school on foot yesterday? --Because it was raining.