Chia đúng thì của động từ trong ngoặc
1. Mike's hobby is listening to music. He gets a lot....... from listening to music( enjoy)
2. John is stamp..... He has a lot of rare and valuable stamps ( collect)
3. One third of children in the U. S. is..... or bese ( weigh)
4. I have.... so I must go to a dentist ( tooth)
5. Junk food is....., so we shouldn't eat too much junk food ( health)
6. Blood..... give blood four in hospitals ( donate)