Kae, _________sister I shared a room with when we were at college, has gone to work in Australia.
whom
that
whose
her
________ the present unemployment continue, the society would face a more troublesome situation.
I forget where I learned the saying, or I _____ it to you now.
—Do you think George has passed the driving test?—No. If so, he ______ his car to our college yesterday.
— Did you see it with your own eyes, Mike? — Yes. Otherwise I _______you about it.
I didn’t know his telephone number, otherwise I him.