1. about forty minutes _______________ 2. leave for _______________ 3. be different from _______________ 4. have a problem _______________ 5. North America _______________ |
6. 交通工具 _______________ 7. 决定于 _______________ 8. 乘地铁 _______________ 9. 早班车 _______________ 10. 在周末 _______________ |