--- How many students are there in your class? --- Forty,and ________ of us are girls.
You can tie the horse to ______ of the trees.
We invited Jim and Lily to the party, but ______ of them came.
________ are best friends. A.I and Lucy B.Lucy and I C.Lucy and me C.Me and Lucy
I have two dresses. One is red; _________ is black.
The story ______ is very interesting.