用所给词的适当形式填空。

1．December is the _____________ （twelve） month of the year.

2．We need two good _____________ （music） for our rock bank.

3．Here are some flowers for you with our best_____________ （wish）.

4．His parents want him _____________ （learn） about English history.

5．My cousin, Robert can play tennis quite_____________ （good）.