给下列英语句子改错.急!
问题描述：
给下列英语句子改错.急!
1.A great many of house were knocked down by the earthquake(地震）.
2.The boy ate one half of the apple and left another half for his sister.
3.In this way,he has began his own private "telephone"service.
4.Up to now I am learning over 1,000 new words.
5.I got to the cinema by bike with five minutes.
house打错了，应该是houses
答
houses
去掉one
in 改成By
am learning--have leaved
with--in