根据句意及首字母提示补全单词。

1. —What's w         with you, Sam?  

    —I can't find my key to open the door.

2. He thinks his computer is out of  s         . So he decides to buy a new one.

3. I had a fight with Sam, and we a         with each other a lot.

4. She said what he said really s         her a lot, because she didn't know why he got so angry with her.

5. Both the boys wanted to go to Beijing, but e         of them could go, because there was only one train

    ticket.