We often chat _____ each other _____ lunchtime.[ ]
We usually go to school on weekdays, and sometimes go to cinema at weekends.
We will go to the Wushan Square this afternoon, why not take a bus? —We ________ take a bus , it’s only one kilometer or more.
We can see no clouds in the sky. Therefore, there’s no doubt ______ it will be fine tomorrow.
Of all the streets in Beijing, Wangfujing is _______.