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.