给这几道题改错
问题描述：
给这几道题改错
1,One of the first thing Joe did was to teach us how to play football.
2,A journey of a thousand mile must begin with a single step.
3,There are branch library in many villages.
4,We study quite a few subject,such as maths,Chinese ,Englishand physics.
急用,
答
1.One of the first things Joe did was to teach us how to play football.
thing应为复数
2.A journey of a thousand miles must begin...
mile 应为复数
3.library 应为复数
4.subject 应为复数
我越来越懒了,哈哈