2. Circle the correct answer.
1. My sister is ( in / at ) the dentist.
2. What's ( wrong / matter ) with her?
3. Do you ( often / never ) have a headache?
4. I can't get up ( in / at ) the morning.
5. I have ( an / a ) headache.
6. My knees are ( hurt / hurting ) me.
7. The boy ( with / and ) the dog is my best friend.
8. The woman ( has / have ) a terrible stomachache.
9. They have a fever ( and / but ) their backs hurt.
10. We ( feels / feel ) very tired.