Unit1 where did you go on vacation? 测试题 京校一、单项填空(本大题有15小题,每小题1分,共15分) ( )1. What did you buy yesterday, Lucy? I bought umbrella. umbrella is very nice. A. an; TheB. a; AC. a; TheD. an; An( )2. David, dont forget to bring your umbrella, or youll get . OK, Mom.A. coldB. dryC. wet D. warm( )3. I cant learn English well. What can I do, Mr. Smith? Tom, is difficult if you work hard. w W w .x K b 1.c o MA. so