【正文】
疼 hurts knee headache hurts 1. “What is the matter with Mary?” She ____(have) a headache. 2. “My mother ______(feel) sick. 3. My two friends are ________(doctor). 4. Is your sister a ________(nurse)? 5. What’s wrong with you? A. matter B. the matter C. feel 6. I feel sick. A. are B. am C.