① 用所给词的适当形式填空。
a. We should eat (health) food to keep fit.
b. Regular(定期的) exercise can improve(改进) our (healthy).
() ② My little sister looks after doing exercise every day.

A.health
B.healthy
C.healthily
③ It's important to keep healthy.(改为同义句)
It's important to be in good .

1. ① a. healthy b. health ② B ③ health

① 用 also 或 too 填空。
a. He can swim, and he can run fast.
b. I eat vegetables every day, and my brother does it .

① a. also b. too

② We also like to exercise in the morning.（改为同义句）
We like to exercise in the morning .

② too