_____ my father ______ my mother take good care of me. I love them so much.A. Either; or B. Both; and C. Neither; nor
Chinese is one of ______ subjects in our school.
I was watching TV ______ my mother was writing an e-mail to her friend.
We must study hard so that we can get a good job when we ________.
David worked _______ a waiter in a restaurant in his part-time.
_______ she is in trouble, her friends will help her out.