Fill in the blanks 1) ... is a person who gives us the books we need 2) At present there are many people who work with compters. Some of them write their own programmes. They are ...... 3) When you have problems with your teeth,you must see a ........4) In any office you can meet a lot of ....... they are usually dressed in dark suits and white shirts 5) My mum helps sick people in the hospital. She works as a ..... 6) Would you like to be a ....... ? If so , you have to learn a lot oflaws and know about social problems