To keep , we need regularly.

A. health; exercise B. health; to exercise

C. healthy; to exercise D. healthy;exercise

The match on Sunday in our school.

A. comes out B. takes place

C. takes care D. takes down

A set of keys ________ in ________ bag.

A. is；he B. are;his C. is；her D. are；me

Is that watch ________？

A. my B. your C. you D. yours

Ask the teacher ________ your book.

A. at B. of C. in D. for

—Are these your keys？

—________.

A. Yes，they are B. Yes，these are

C. No，these aren’t D. No，it isn’t

—Is that a pencil？

— ________ It’s a pen.

A. Yes，it is. B. No，it isn’t.

C. No，that isn’t. D. Yes，that is.

—Is that her eraser？

—No，it’s ________.

A. my B. her C. your D. his

—Is this your book？

—No，it isn’t ________.It is Mary’s.

A. my B. mine C. me D. I

—Is this photo?

—No,it isn’t .

A. yours;mine B. hers;his C. your;mine D. your;my