I.单项选择(共10小题,满分为10分) 1.He ____ the bus and found a seat next to the window. a. got down b. got off c. got on d. got out of 2.The plane ____ before it rained. a. put on b. left for c. went out d. took off 3.She didn’t know the strange man and had to ____ the police for help. a. look b. visit c. call d. run 4.The shop was too ____ and I couldn’t see ____ at all. a. crowded, nothing b. crowded, anything c. busy, nothing d. busy, anything 5.It is really ____ unusual experience, and I’ll never forget ____.