英语找错 每句各有一处错误

英语找错 每句各有一处错误
I indoors the whole day because it was raining hard.
The liquid smells so terrible that I can hardly stand it.
When did he arrive Paris,do you know?
Great changes have been taken place in my hometown recently.
Never pretend knowing what in fact you don't know.
More computers have been ordered to us students since we came to the school.
How careless of you to leave all the windows opened when you went to work!
She did her homework so careful that she made fewer mistakes this time.
She was usually heard sing this song while working in the fields.