1. Nick is young and strong. He is __________(energy) all day.
2. How many __________(knife) would you like to buy?
3. Lucy doesn't like wearing the school uniform. She prefers to wear something __________(fashion).
4. He is the first person __________(land) on the moon.
5. The gravity on the earth is __________(heavy) than that on the moon.
6. Thank you for __________(give) me the picture.
7. Simon often tells funny jokes to make us __________(laugh).
8. More people are getting to know the __________(important) of environmental protection.