She buys a new baseball_______her son.
-- Mom, look at the kite. I made it alone. -- Good job, Charlie. I’m _________ of you.
Though Lin Tao’s parents work in another city, he can ______ himself.
You won’t lose weight______you keep a diet and take exercises every day.
-- Excuse me, where can I exchange _________? --There’s a bank on the second floor.
-- Is this your notebook? -- No, it isn’t. Ask Bill. He is looking for ___________.