What does “plumber” mean, Alice?—It means a person fixes sinks and toilets.
Have you found the information about the famous people you can use for the report?—Not yet. I’ll search some on the Internet.[ ]
It’s the office! So you ________ know eating is not allowed here.—Oh, sorry.
I’m sorry I can’t play basketball with you this afternoon.I have _____ homework to do.
Boys and girls, are reading English books? —Yes, are.