is this your sweater ,joy?
no’ it‘s not my sweater。 mine is yellow。
tom and mike are good friends they often help each others。
there is something wrong with this computer 。 it doesn't work well。
would you like something cool to drink now ?
no,thanks.
the teacher asked the boy many questions,but he only answered some of them。
excuse me,is this your new camera ?
yes,it’s mine.
this is such a difficult problem that few students can work it out 。
i'm expecting a pet dog for long,but mom has no time to buy one for me。
would you like tea or coffee?
eithe is ok。 i really don't mind 。
earthquakes happen when two plates move against each other 。
whatever you do , nothing is difficult if you put your heart into it。
they were all so tired that they could do nothing but sleep。
who teachers you English?
no one ,i teach myself。
excuse me,is this lucy's book?
no,this is mine, hers is over there。
the cars made in Germany are more expensive than those made in japan 。
where is my notebook?
i don't know。 it isn't here。 maybe somebody took it away by mistake。
参考资料:自己翻译的,应该没什么大错。