1. A: ____________ you go yesterday? B: I went to Nanjing. A: ____________ you do? B: I ________________________.
2. A: ____________ you go to Beijing ____________ train? B: No, I didn't. A: ____________ did you go there? B: I ____________ there ________________________.
3. A: ____________ do you feel? B: I feel sick. A: ________________________? B: I ________________________.