When I entered the room, I found Mary ______ at the desk ______ her homework.

A．sat; doing

B．sitting; to do

C．seating; to do

D．seated; doing

单词拼写（共5小题，每小题1分，满分5分）

小题1:She loves taking photos and always takes her c________ with her wherever she goes.

小题2:The old man is d_________. He can hardly hear anything.

小题3:— Could you l________ me your dictionary?

— Sorry. I am using it at the moment.

小题4:Don’t run so f________! I can’t catch up with you.

小题5:Please don’t w________ about Jim. He can take good care of himself.