I. odd one out.
1. a. tooth b. cavity c. dentist d. headache
2.a. shower b. comb c. brush d. kind
3.a. hope b. remember c. glad d. forget
4.a. face b. clothes c. hair d. teeth
5. a. worry b. nervous c. serious d. pleased
6.a. old b. heavy c. tall d. height
7.a.cold b. toothache c.virus d. flu
8.a.mouth b. head c. problem d. stomach
9.a.school b.nurse c. doctor d. cure
10.a.stand b.common c. check d. wait