—Have you seen _______i-phone 5s, Jack?—Is it a black one ? I think I saw ____ somewhere.
We didn’t start our discussion________everybody arrived.
Dear students,please read every sentence carefully.________you are,________mistakes you’ll make.
—How do you learn English words? —________making flashcards.
—Susan,what are the advantages of MP5 players? —Mom,they are smaller and lighter________they can be carried very easily.
Linda’s father hates waiting in long lines.I think he’s just not very________.