I think _______ is really difficult for us to work out this kind of math problem.
She’s Kate Green. Her first name is _______, and _______is her family name.
-----What’s her telephone number?----- ______________443-6278.
----- What color is your jacket?-----__________.
----- What’s this?----- ____ a ruler.
----- What’s that in English?-----It’s ____ ID card.