— May I smoke here?— No, you ______ . This is a no-smoking room.
--Do you like the music(音乐)? --Yes, it’s _________
Those are__________ rooms.Let’s go and have a look:
--___________Sam__________ a sister ? …Yes, he__________.
--____________ is your grandmother? --She’s fine,thanks.
--Do you need a ruler? …Yes,_________ I need a pencil sharpener too.