(1)Your ____pays your salary. ____________
(2) When you have a toothache, you should go to a _____. ____________
(3)If the sign on a door says ___, you shouldn’t enter ____________
(4) Ten ____ ten equals twenty. ____________
(5)Her father changed____several times during his life. First he was a doctor, and then he became a business man and then a teacher. ____________
(6) People in the United States pay for their own ____; the government does not provide it. ____________
(7) ____work in restaurants. ____________
(8) One of the ____ of the Internet is that you get lots of free information. ____________
(9) Is your ____ higher this year than last year? ____________
(10) A pediatrician is a ___ for children. ____________
(11) There are usually two ____ on an airplane. ____________
(12) The ____ is a worldwide computer system of facts and news. ____________