Match the following words and phrases with their meanings. calcium tooth decay toothpaste milk teeth acid bacteria enamel permanent teeth fluoride they replace milk teeth the process in which teeth become gradually damaged the hard glossy substance that covers the crown of a tooth a soft white element which is found in bones and teeth the first teeth that grow in your mouth a soft substance which you put on your toothbrush and use to clean your teeth a mixture of chemicals that is sometimes added to toothpaste because it is considered to be good for people's teeth very small organisms
Задание

Match the following words and phrases with their meanings.

  • Объекты 1
    • calcium
    • tooth decay
    • toothpaste
    • milk teeth
    • acid bacteria
    • enamel
    • permanent teeth
    • fluoride
  • Объекты 2
    • they replace milk teeth
    • the process in which teeth become gradually damaged
    • the hard glossy substance that covers the crown of a tooth
    • a soft white element which is found in bones and teeth
    • the first teeth that grow in your mouth
    • a soft substance which you put on your toothbrush and use to clean your teeth
    • a mixture of chemicals that is sometimes added to toothpaste because it is considered to be good for people's teeth
    • very small organisms