新概念英语第三册第三课的Prases with in的作用

新概念英语第三册第三课的Prases with in的作用
1.‘Whatever are you doing up here Bill?' asked the vicar in surprise.
2.Please write in ink,not in pencil.
3.We have a great deal in common.
4.The swimmer seemed to be in difficulty,but he managed to reach the shore in the end.
5.I didn't feel well so I spent the day in bed.
6.We have received fifty applications in all.
7.The thieves were disturbed and left in a hurry.
8.I can't borrow any more money; I'm already in debt.
9.Mary's in love with a sailor.
10.There wasn't a person in sight.
11.He didn't realize that he was in danger.
12.The little boy was in tears.
请高人指教这些句子中含in的短语在句中的作用.
（意思就是请把这些短语在句中的成分帮忙找一下,如：主语/谓语/宾语等等）