The CDs are on sale! Buy one and you get _____ completely free.
—Do you know the differences ________ the three words? --Sorry, I don’t know.
_______ my parents’ help, I begin to catch up _______ my classmates.
The dinosaur’s eggs are found by explorers in the _______
The boys always stays here for _________>
Lucy has been to _________ many times this year. A. his uncle b. her uncles C. uncle’s D. her uncle’s