( )They my grandparents. A. are B. is C. do
( )—_______is your grandma? —She’s fine. Thank you.
( ) There are ________ months with _______ days in a year.
( )—Do you have ________ shells? —Yes, I have ________.
( ) The Great Wall is about 2,000 years_______.
( ) You’ll be late ________ you don’t hurry.