题目内容：

根据句意及首字母完成句子。

1.Don’t forget to buy a s       before you post the letter.

2.The old man lives in the house by himself , so he feels very l           .

3.You must t       away the waste . It’s very dirty.

4.Mother often w         me to practice playing the guitar harder.

5.The students often have a f         exam at the end of the term.