It is reported that in our country cities ________ heavy air pollution that is 30 percent above the national standard or higher should try to meet standards by 2030.
—Which would you like, chicken or fish? —_______
—You seem to have lost your way. _______? —I’m looking for Wangfujing Street.
This is an illness that can result in total blindness if_______.
The dying old man opened his mouth as if_______something.
I wonder why you won’t do it as_______. Its the third time you have done so.