31. There was a teapot shaped like a duck, out of ____open mouth the tea was supposed to come.
.Excuse me, I have no ______ on me. Can you _____ the note of 100 yuan ?
It’s crazy of you to spend more time playing computer games than you ______ studying.
At this rate, the forest will be completely _______________ within the next 30 years.
The health official said ______ 12 suspected cases of influenza A (H1N1) were tested negative and ______, so far, this city has reported no case of the virus.
—Hi, Johnson, any idea where Susan is? —It’s class time, so she ______ in the classroom now.