So_____ that all the living things died out gradually.A serious polluted the lake is B serious polluted is the lakeC seriously polluted the lake is D seriously polluted is the lake
To complete the project as planned, the workers were busy working all day, only ______ a short rest once in a while.
I would rather you ______ my advice. Now you’ve got a bad result. It serves you right.
With the help of the firefighters, the people caught in the fire managed to escape to the safe place, ______.
---- How long was it ______ you finally reached your goal of becoming a doctor? ---- Five years.
Cold ______ the night air was, he slept soundly because he was so tired after working for a whole day.