--Would you like tojoin us,Jack?--Yes, ____ .But I have to do my homework first.
The boy likes playing _____ basketball very much. A. a B. an C. /
Mary said she ______ to school the next Sunday.
If he ________ harder, he’ll catch up with us.
I'll catch up with Lucy before she ________ the finishing line.
In the bookshop, a reader asked the shopkeeper ________ “Who Moved My cheese”was an interesting book.