Which _____ are big?
A. a box
B. box
C. boxs
D. boxes
All the ______ are sharp.
A. knives
B. knife
C. knifes
D. a knife
---______ me some glasses, please. ---Here you are.
A. Gave
B. Give
C. Gives
D. Giving
---Is this _____ hat? ---No,it isn't.
A. Mr. Jackson's
B. Mr. Jackson
C. Mr. Jackson'
D. Mr. Jacksons'