用所给词的正确形式填空。
1. We can use solar panels to__________(change)sunlight into electricity.
2. It __________（be）motion energy.
3. They come from the remains of dead __________ (plants) and __________ (animals).

child（复数形式）________

填空（每空一词）
--Sally will 1._____ a middle school 2.______ New York. So we are going to a farewell party.
--We can 3._______ her parents to the party.
--I can 4._______ a CD 5._______ our class.
-- Let’s 6.______ a photo 7._______ our class.
-- Let’s 8.______ a year book 9._______ our class.We can 10.______ our names, addresses and telephone 11.______in the book.
--Good idea.

用所给词的适当形式填空。
1. She _______ (learn) English when she was young.
2. Tom _______ (eat) six hamburgers yesterday afternoon.
3. He lived there with his three _______ (child).
4. She is going to _______ (meet) me in New York.
5. Because she was a _______ (dance).

How many ______ are there in a year? (   )

A．month

B．months

C．season