`text{1 :}` `text{Our car is going to be serviced by a mechanic tomorrow morning.}`

`text{2 :}` `text{It looked like the window had been broken with a hammer some time before.}`

`text{3 :}` `text{The Chinese invented paper, the main writing material today}`

`text{4 :}`  We wouldn't better throw rubbish the street 

`text{5 :}`  Americans used a lots of slangs so it's difficult for me to understand 

1) Our car is going to be serviced by a mechanic tomorrow morning

2) It looked like the window had been broken with a hammer some time before

3) The Chinese invented paper, the main writing material today

4) We wouldn't better throw rubbish the street

5) Americans used a lots of slangs so it's difficult for me to understand