—Is that ______ volleyball?—Yes. Bill likes playing ______ volleyball. ______ volleyball is his.
There must be something wrong with her eyes. She can’t see _______.
Jimmy is very helpful. _____I stay with him, _____I like him.
---It’s difficult to get to the other side of the river. ---I think a bridge ________ over the river.
--- My sister is still afraid of the dark, _____she is already 15 years old.
---I can’t understand many new words. ---You should in a dictionary.