他过去常常吸烟,但是现在他已经戒掉了。
He smoke,but he has already given it up.
总之,下次你应该更细心一些。
,you should be more careful next time.
在你离开教室之前,确保窗户都关好。
the windows are closed before you leave the classroom.
毫无疑问,中国现在更加擅长制造高科技产品。
,China is much better at making high﹣technology products now.
Her home is the closest to school,so she often (走路) to school.
汤姆和他的哥哥学习一样努力。
Tom studies his elder brother.
I've always wanted to go on a wonderful holiday.But I can't (付得起) it.
His (能力)in swimming was noticed by the coach.
I wanted to say hello to him but I (忘记) his name.
We should try our best to help (无家可归的) people.