Every year, there______ a number of students taking after-class lessons. The number _______ larger than before.A. are; is B is; are C is; is D are: are
A has beautiful feathers . And it can sing nicely.
Peter, you should leave the light when you’re out.
I think it’s unusual thing to find a UFO.
The young lady________ is talking with our teacher comes from America.
Waste paper mustn’t _______. We should keep our environment clean.