I go to school by (11) every day. It takes me about twenty minutes. On the (12), I pass a small bridge and a big park. Last Monday my bike had a (13), so I had to push it. A kind man in the (14) near the school helped me, and he did not take any money. Now I check my bike every night, and I never ride on the (15) because the cars there go too fast.
解析後面說 the cars there go too fast，車速很快的是「公路 highway」。underpass 地下道、tunnel 隧道、overpass 天橋都不是腳踏車不能騎的主要理由。
Passage 2
The City Bus
Taking the (16) is cheap and easy in our city. Most buses come every ten minutes. In the morning many (17) must stand because all the seats are full. When you want to get off, please press the button before your (18). The (19) will open the door for you. Buses are slow when the (20) is heavy, but they are still the best way for students.