根据语境写出单词。
1. These bags are very h ______________.
2. S________ there are small eggs in the big eggs.
3. We can feed the birds. T______ let’s feed them.
4. It’s not my shirt. W____________T-shirt is it?
5. There was a big p ____________in our school. We often played football on it.
6. That n______ ,children go to their n_______ houses
7. Come on,Lingling! L____ go to the supermarket!