For example, the color red makes people hungry.
_______ he is very young, _______ he knows a lot about how to be healthy.
Chinese students must_______ their hands first and then _______ to speak in class.
Simon usually plays_______ guitar on Sunday morning and plays_______ chess on Sunday afternoon.
Look, the Maths teacher with his students _________on the grass to have a good rest at present.
I'd like __________ and __________.