用所给词的适当形式填空。
1. On New Year's Day I often receive some (message) from my friends.
2. Look! Mr Li (talk) to Lily's father over there.
3. Which food is (delicious) ,beef or pork ?
4. I (not see) such interesting film before .
5. I'm looking forward to (visit) your school .
6. The Earth is a planet and it (go) around the Sun .
7. He has two sons, and the (young) one looks stronger .
8. We (have) a field trip this afternoon .
9. My little cat washed (it)face and then drank some milk .
10. We can hear the birds (sing) every morning .
基因突变糖尿病