请帮我做以下几题并讲出理由：1.Her shoes___her dress,they look very well to

请帮我做以下几题并讲出理由：
1.Her shoes___her dress,they look very well together.
A.suit B.fit C.compare D.match
2.In order not to be disturbed,I spent three hours____in my study.
A.locking B.locked C.to lock D.to be locked
3.What will Andrew be doing in the hall?____maths at a school.
A.To teach B.Teaching C.To be teachin D.Be teaching
4.None of us could agree on where to go on vacation,so we went to different places,___to Shanghai and ____to Xiamen.
A.them,me B.they,I C.they,me D.them,I