Reading Literacy
Read the following article and answer the questions below:
Do our teeth become cleaner and cleaner the longer and harder we brush? British researchers say no. They have actually tried out many different alternatives, and ended up with the perfect way to brush your teeth. A two-minute brush, without brushing too hard, gives the best result. If you brush hard, you harm your tooth enamel and your gums without loosening food remnants or plaque.