题目内容：

改错：
1、This house built 100 years ago.
2、Football plays in most countries of the world.
3、Why did the letter send to the wrong address?
4、A garage is a place where cars repair.
5、Where are you born?
6、How many languages are speaking in Switzerland?
7、Somebody broke into our house but nothing stolen.
8、When was invented the bicycle?
翻译成宾语从句：
1、他想知道为什么我们会帮助那些人.
2、我不知道他明天是否会来.
3、你能告诉我会议什么时候开始吗?
4、她同意了我刚才说的.
5、你知道他过去是住那里的吗?
6、我们的老师昨天告诉我们,光速是比声速快的.