1 . 它们一般是通过孵蛋而繁衍后代的。
They produce young generally by ___ ___ .

2 . The cuckoo _________________ (lay) its eggs in other birds’ nests the other day.

3 .

1. Snakes produce young generally by lying eggs.
2. With your help, now I know very more about gravity.
3. Young man, would you mind step inside a moment, please?
4. Please stare me and tell me where you are from.
5. No one can prevent me work for my dream.