Can I________ you some questions ?
A. spell B. help C. ask D. thank
---Is this ________ white ruler ?
---No. ________ is yellow.
A. your; My B. your; Yours C. your; Mine D. her; Her
Thanks ________ your help.
A. to B. of C. for D. at
---Your bag is very nice.
---________．
A.Thank you. B. Excuse me.
C. No, very bad. D. Ok, really?
---What are those?
---________.
A. This is a book B. That’s a book
C.They’re books D. Those are books
Are these your________?
A. parent B. sister C. brother D. parents
