1.  If you want to go abroad, or take up advanced studies, or even answer a foreigner's simple question when you walk on a street, you must use English.

2.  Firstly, the textbook and information should be used well.

3.  I must use the learning program to encourage myself.

4.  Given the fact that human populations do differ and race is not the basis for those variations, race or a specific group should not be used as a proxy for poverty, class, education, discriminatory experiences, and certain behaviors among other factors.

5.  Thirdly, better promotion should be used to improve our selling.

6.  Should I use it as a noun or a verb?

7.  However, which way should we use to improve our vocabulary?

8.  First of all, as a practical language, English should be used in our daily life.

9.  This morning most women must use cosmetic brushes to make up to make themselves look more beautiful.

10.  They should mainly use their time in study.