Beijing has struggled with smog for years,which has__________ the sun and affected the health and quality of life of millions.
---- Who are playing football in the gym now? ---- ________ the students from No. 1 Middle School.
China’s youths topped a list of calculating abilities, but ranked last on ________imagination and 5th from ________ bottom for creativity, according to an educationsurvey of 21 countries and regions.
What he wants is _______ his mother as quickly as he can; and what he must do is ____ to the hospital at once.
—How did you find your visit to the Summer Palace yesterday? —_________.I got separated from my 80-year-old grandparents
You job here is only ______, for you will be removed from it when we have a proper post for you