The Smiths _______ China for ten years , so they have been used to the life here.A. have been to B. have gone to C. have been in
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 ___________.
--Why are you laughing? --Oh, I’ve just read interesting story.