海伦•凯勒失明后的心情怎样（）

中国的四大古典名著是？

下列句子中，标点有误的一项是？

TranslatethesentenceintoChinese.What'sthematterwithyou?

TranslatethesentenceintoChinese.Safetycomesfirst.

TranslatethesentenceintoChinese.Iwanttobuyalaptop.

TranslatethesentenceintoChinese.Tomorrowwillbemyfirstdayofwork.

TranslatethesentenceintoChinese.Howmuchisit?

设向量a=3i+5j,向量的坐标为（）

Weifangisfamous()kites.

Theycould()getdistracted.

Lastweek,mysisterandI()tobuyamobilephone.

I'mpreparingfor()interview.

Couldyoutellme()Ishoulddo?

Doawarm-upbefore()sports.