从方框中选择适当的单词，并用正确的形式补充句子。 

1. I'm ____my vacation to Italy this weekend.
2.A doctor can____  you medicine.
3.I have a toothache. I ____ to see a dentist.
4.Grandpa is pretty healthy because he ____ every day.
5.A lot of vegetables____you to keep in good health.