—Are ________ books his，Cindy?
—No，________ aren't.
A.this；those B.these；they C.these；those D.this；they
We must ________ the two girls for their help.
A.to thank B.thank C.thanks D.thanking
Look! Five _______ and a set of _______ are in the black bag.
A.photo; key B.photos; keys C.photos; key D.photo; keys
—Is the first map Paul's?
—Yes，and the next map is ________，too.
A.he B.she C.hers D.his
—I can't find my English book.
—Well，you can ask the teacher ________ help.
A.for B.in C.at D.to
—What's that?
—It's ________ eraser.And it's ________ white eraser.
A.a；an B.a；a C.an；a D.an；an
