What does “plumber” mean, Alice?—It means a person fixes sinks and toilets.
________ you stepped into the lab with your shoes on? You’re supposed to take them off before you enter it. I told you so!
The UN is trying to ______ the world ________ hunger.
That is a door ______ the world.[ ]
This skirt is too _______. Would you show me another one? —OK. Please try this one. It’s cheaper.