根据句意，用括号内所给单词的适当形式填空。Tom (drop) his schoolbag on the bus. He felt worried.
My mother is looking forward to (meet) you.
At first, our foreign English teacher spoke so (quick) that no one could follow her.
— What’s wrong with Maria?
— She fell off the bike and hurt (her).— How clean your house is!
— Thank you. It (clean) every day.