_____________useful advice it is!
| A．What a | B．How a | C．What | D．How |
There are classrooms on the ground floor. One of them is ours.
| A．few | B．a few | C．little | D．a little |
Tom is _____ American boy. He plays ________ basketball very well.
| A．a, a | B．an, / | C．/, the | D．an, the |
________ his brothers.
| A．This is | B．That’s |
| C．These are | D．That’s isn’t |
Jack is a boy, ______ last name is Brown.
| A．he’s | B．my | C．his | D．he |
Is this ______ orange?
| A．a | B．an | C．the | D．/ |