情景选择。 1. 现在是早晨,Sarah去Mr Black那儿看病,她该说: [ ] A. Good morning, Mr Black. B. Good aftemoon, Mr Black C. What's your name? D. Who are you? 2. 看过病后,Mr Black告诉Sarah多喝水,Mr Black应该说: [ ] A. I like water, Sarah. B. Have some water, Sarah. C. I like juice, Sarah. D. Have some milk, Sarah. 3. Sarah问Mr Black:“我能吃热狗吗?”她该说: [ ] A. Thank you. B. I like hot dog. C. Have some hot dogs. D. Can I have a hot dog?