---Hello, Is Mary there? --- _______ . She’s reading in the library.
______he was exercising at the park yesterday morning, he found a purse under the tree.
There is ______ university in the east of the city and ______ university is big and modern.
—Mom, this is my friend, David. — .
Let’s play ____ basketball.
I don’t have a soccer,______ my friend Tom does.