选择正确的单词填空,每个词只能用一次,有些词需要做相应的变化.

选择正确的单词填空,每个词只能用一次,有些词需要做相应的变化.(because least two lot mouth eat open do keep lunch drink day)what does your toothbrush look like?heidi,a german student,makes her new toothbrush with fir needles.she wants to have heslthy teeth.when you laugh,you will______your mouth and show your teeth.the healthier your teeth are,the happier you look.why is that?it is ______your teeth are important in many ways.take car of them,and they'll help to take car of you.strong,healthy teeth help you eat the right food to help you grow.they also help you speak clearly.you can take care of your teeth by doing like these:brush your teeth_____a day,after breakfast and before bedtime.brush after_____or after eating sweet cakes.brush all of your teeth,not just the front ones.spend some time on the teeth along the sides and in the back.take your time while brushing.spend at _____ three minutes each time you brush.be sure your toothbrush is soft.ask your parent to help you get a new toothbrush every three______.clean between your teeth with dental floss.it feels stange when you do it at first,but soon you'llget used to_____it.brushing______your teeth healthy.you also need to car about waht you eat and drink.eat______of fruits and vegetables and drink water instead of _______.do you want to have white and healthy teeth?please brush your teeth!and why not make a new toothbrush like heidi's?