( )15. -What’s this ____English? -It’s ____orange.

A. in; an B .at; an C. in; a D. on; the

( )16.This is _____ruler.

A.I B.my a C.a my D.my

( )17. -What color is _____jacket?

-Red.

A.your B.I C.you D.it

( )18.This is _____pen and that is _____orange.

A.a; a B. an; an C.a; an D.an; a

( )19.This is a ruler. _____ruler is blue.

A.A B.The C.An D./

( )20. -Are you Helen? -____.

A.No, I’m not B. No, it isn’t C.Yes, it is D.Yes, I’m

( )21.Mary is a(n)____student. She is ____.

A.good; fine B.well; OK C.OK; fine D.well; fine