Look at the boy with green hair. It’s cool!—But I don’t think students ________ to color their hair.

Doing exercise good for your health.

The Great Wall winds its way from west to east, _______ deserts, _______mountains and ________valleys, until at last it reaches the sea

ter ______ says no to us , we willreturn to our motherland

I’m looking forward _________ a trip tomorrow! — _________ then!