Although the old man lives with his children ,he still feels____.

Eating     food,take     exercise,and you will be    。

—Dad, science is too hard for me.—Oh, dear, if you keep listening ________ in class and do enough exercises, you’ll find it easy.

Hui Ruoqi is a _________ volleyball player. She plays volleyball very _________.

—What a hot day!—The weather report says it will be          tomorrow.