一、把单词补充完整 5%kn w(知道) pl ne(飞机) r ff c(交通) tr n (火车) s bw y (地铁) st p(停止) str ght(直的) libr_ _ y(图书馆) us lly(通常) h_ sp_ tal (医院) 二、选择最佳答案。10%1. ( )Do you go to work _ bus or _ subway? A. on; onB. on; byC. by; by 2. ( )Can I go on _? Sure, if you like. A. busB. bike C. foot3. ( )If the traffic light is yellow, we must _. A. goB. waitC. run 4. ( )How do Sarah and Amy go t