These flowers should not be watered too ______, once _____.
you go, you’ll find people working hard to rebuild their city.
We must keep on learning if we want to keep up with the of the changing times.
Doctors the old man not to smoke so much, but he just couldn’t give it up.
—Do you often cook at home, Lucy? —No. It is my husband does most of the housework.
Being a person, Aunt Li wouldn’t let anyone or any difficulty stop her.