—_______ my notebook, Mom? —It’s on the sofa.
Please . The boy is studying.
Dogs are very to people. They’re people’s good .
If(如果) you’re new in a big city, you can a policeman for help.
--Excuse me. Can you tell me I can get to the post office?-- Take the subway.
-- is it from here to the hotel? -- About 15 minutes by bike.