“Aha, you’re a chain smoker！” “Only at home. Nobody _______ that but you.”
| A．discovered | B．had discovered |
| C．discovers | D．is discovering |
The boy who is playing football over there is ___
| A．a my friend | B．one of my friend | C．a friend of mine | D．a friend of me |
Will you give me __ blue ink?
| A．any | B．some | C．little | D．few |
I’d rather you __ anything about it at present.
| A．do | B．didn’t do | C．don’t do | D．mustn’t do |
Sonny was the only one of the students who ___ late for class.
| A．is | B．was | C．are | D．were |
My hometown ___ great changes in the past 10 years.
| A．happened | B．has happened | C．experienced | D．has experienced |