根据汉语提示完成句子。

1. 遇到问题应沉着冷静地想办法解决。

When you’re in trouble, you should ______ ______ ______ to come up with ideas for it.

2. 我发现和他很难相处。

I find ______ ______ ______ ______ along with him.

3. 会议期间所有手机必须关闭。

All the mobile phones ______ ______ ______off during the meeting.

4. 今后，千万别忘记锁门。

______ ______, make sure the door ______ ______.

5. 服务员已经上了六道菜。

Six ______ ______ ______ ______ by waiters.