“Long time no see” is______ sort of informal. But it is part of_____language that Americans use daily.A. the; a B. a; the C. /; the D a; a
Provide your doctor with a detailed medical history ________ he can give you accurate treatment.
—I don't mind how you do it ________ you finish the painting on time. —OK, I see.
The government should consider ________ people and the environment will be affected before they make decisions.
________ is often the case with old people, my grandfather is fond of doing morning exercise.
It hasn't been made clear ________ the new underground line is to be open to traffic.