She looks very sad. I want to help her, but I just don’t know ____ to do it.
Whois___________studentinourclass?
Idon’tlikemilk,butmotherwantsme______.
Here_____theresultsofthestudentactivity surveyatGreenHighSchool.
You _______ seeadentistwhenyouhaveatoothache.
--_____doyoushop? --Ishopeveryweek.