暑假是适用于全世界在校学生的一个较长的夏季假期。一般在7月-8月左右。。威廉希尔app 提供了2015三年级英语下册暑假作业，希望能帮助大家更好的复习所学的知识。

一、选择正确的答案：

(     ) 1. ---Is this your cake ?  ---Yes , ____ ____.

A. it is         B. it isn’t     C. this is

(     ) 2. That’s _____ my lunch box .   A. is       B. isn’t      C. /

(     ) 3. ---What is it? -- _____ a _____ .

A. This; doll    B. It’s ; doll   C. That’s ; doll

(     ) 4. ---Is that your crayon?  ---_____, it _____.

A. No ; is     B. Yes ; isn’t    C. No ; isn’t

(     ) 5. This _____ a pencil.         A. ’s         B. isn’t        C. /

(     ) 6. ---Is this your toy bird?   ---_____, it _____. It isn’t my toy bird.

A. Yes ; is     B. No ; isn’t    C. No ; is

(     ) 7. ---Please open your book.  ---_____, Miss Li .

A. OK         B. No         C . Good

(     ) 8. ---_____ your English book?  ---It’s in my desk.

A. What’s       B. Where      C. Where’s

(     ) 9. ---_____ stand on the chair.  ---I’m sorry.

A. Please        B. Don’t      C. Not

(     ) 10. ---Where _____ her _____ ?  ---They are in the tree.

A. are ; friend       B. is ; friend      C. are ; friends

(     ) 11. ---______ your new skirt?  ---No, it’s her skirt.

A. This is           B . Is this         C. That is

(     ) 12. ---______ is Paul? ---_____ in the classroom.

A. Where ; He’s      B. Where’s; He’s    C. Where ;He

(     ) 13. ---______ my father?  A. What’s   B. Where    C. Where’s

(     ) 14. ---______sit on the desk. ---OK.   A. Please   B . Don’t    C. Not

(     ) 15. ---______ your jacket? --- Yes.  A. Is this   B. It is   C. This is

(     ) 16. Don’t listen ______ the boy.        A. to    B. at   C. on

(     ) 17. This is ______ ice cream .       A. two     B. an     C. a

(     ) 18. It’s time ______ the cake .     A . to     B. for    C. eat

(     ) 19. ---How old are you ? ---__________________.

A. It’s nine          B. He’s nine      C. Nine

(     ) 20 . ---What ______ you like ?  ---I’d like a cap .

A . about            B. would         C. are

(     ) 21. Sit ______ ,please.      A. up      B. in     C. down

(     ) 22. It’s hot , ______ close the window .

A. Don’t            B. don’t           C. not

(     ) 23.---______ is it now ? ---Eight .

A. How old  B. What   C. What time