二．选择正确的答案，将其编号填入括号里。

(    ) 1.Slow down and stop ____ a red light.

         A. in            B. on           C. at          D. by

(    ) 2. I _____ go to school by bike. But sometimes I go by bus.

         A. sometimes     B. usually       C. today       D. never

(    ) 3. I go to the park ____ foot.     

         A. by            B. at           C. in          D. on

(    ) 4. --Let’s _______ to the cinema.  CGreat.         

         A. go            B. goes         C. to go        D. going  

(    ) 5. -- _______ do you go to school every day?   --By bike. 

A. What          B. When        C. How        D. How to