用括号中所给单词的适当形式填空。Sports can help us to keep (health) and live longer.
We are very (please) with her decision.
I spent two hours （do）the work.
It’s very cold. Please keep the door and windows _______(close).
I prefer （dance）to （sing）
She is very hungry．Can you give her something （eat）？
Jackson has difficulty in （solve） the problem in such a short time．
We all know you are smart，but you'd better （not show） off．
Suzy got the （five） place in the competition．She has tried her best．
Why is Alan so popular in your class？Because he is very （friend） to everyone．