I like koalas. They sleep ______the day, but at night they get up.[ ]

Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.— You mean the man in white? He is an exchange student from England.

I have more paper clips than_______, but my CDs are fewer than________.

Didn’t you see the sign “No Fishing!” on the right?- Sorry, I didn’t. But now I know fishing_______ here.

How many pens are ___________on the desk?