Linda’s health is improving________day by day,and the doctor has advised her to stay home for a couple of weeks.
We should prevent pollution ________ happily.
The line is engaged. I can’t _____ now.
It had rained for several days. The clothes had _____ near the fire to dry.
This kind of paper was as soft and light as silk but ______ expensive.
——Hello. May I speak to Mr. Wang, please? —— _______.