______ any men in the room?
| A．Is there |
| B．Are there |
| C．There aren’t |
| D．There isn’t |
You ______ litter in the school. Let’s keep it clean.
A. should B. shouldn’t C. can
We can’t _________here.
A. parking B. parks C. park
Does the sign‘No ’?——Yes, it does.
A. mean, writing B. means, write C. means, writing
‘ No smoking’ means we smoke here
A. can B. can’t C. should
--- What do thesemean?
--- They “No swimming.” And “Danger.”
A. signs; means B. signs; mean C. sign; means