___________ do you go shopping— Twice a month.

There might be life on other planets, but so far scientists haven’t found enough _____ to prove it.

Linda, why not drive Zhongshan Road?— It’s blocked because a subway ______ there

Out of for the homeless children he gave them shelter for the night.

It is reported that Beijing and Zhangjiakou（张家口）will compete to host the 2022 Winter Olympics, which will _____ China’s social development