My father stayed in Japan only a few months,_____he went through a series of hardship. A.during which time B.in time of which C.where D whenever
Although ____ badminton is my favorite sport, I am not _____ very good player.
Does the way you thought of ________ the water clean make any sense?
As a result of destroying the forests, a large ________ of desert ________ covered the land.
He worked late last night, ______, early this morning.
________ I met her, she was working only in a small factory.