Ourteachersmadeus________alotofhomeworkafterschool.
A、todo________, the first settlers found in New Zealand many strange birds and animals that exist nowhere else in the world.
He came into the classroom_________.
Ourteachersmadeus________alotofhomeworkafterschool.
Are you _________ your classmates well?
One way to understand thousands of new words is to gain __________ good knowledge of basic word formation.