根据所给提示信息写出正确的单词或词组。
1.My birthday is on February
__________.
2.He couldn't play
_________two years ago.
3.---What will you do for your mum on mother's Day?
---I’ll
_______her room for her.
4.Before, I was quiet. Now, I'm very a
______in class.
5.---What is the cat doing? --- It is
_________the tree.