My best friend is _______ than me.— That’s why there are hardly any smiles(笑容) on his face.

Do you think the question is too hard _____—I don’t think so. He can answer it easily.

My father spends much money on books, _______ he’s not rich.

35He fell into the couch and turned on the TV Unaware ofthere_________a snake lying near his feet

______ other day, I was doing some shopping at the Wal-Mark when I heard my name called.