—What wonderful American stamp!
—Yes.Li Bai's thoughts on a Silent Night(《静夜思》)has been put onto it．
| A．/ | B．the | C．a | D．an |
I hear someone ________ in the room now.
| A．sing | B．to sing | C．singing | D．sang |
—Is there ________ in today's newspaper?—No.
| A．important something | B．important anything |
| C．something important | D．anything important |
Sorry, your car ______in front of the hotel.
| A．can put | B．be not put |
| C．can’t be put | D．can be not put |
I wonder________ he will come back tomorrow.
| A．unless | B．if | C．though | D．even |
—Did you find your lost key?—No, but I think ________ must have picked it up.
| A．nobody | B．somebody |
| C．anybody | D．everybody |