英语单句改错,

问题描述:

英语单句改错,
1、Where are my shoes,mom?—It's right under your desk.
2、Comprter was only invented decades ago.It is wide used now and more and more people are interested in it.
3、Would you please let me konw when you have match?I willl go and watch you play.
4、There will have an inportant international meting in New York on July 6th.

It's改成They are wide改成widely have 前加will have 改成be meting 改成meeting 不知可否正确