—Are you going to have a football game on Saturday ________ on Sunday?—On Sunday.
Books are made __________ paper while paper is mainly made __________ wood.
We will see __________ even stronger China in __________ near future.
— There used to be lots of fish in the lake.— Yes, but there are very __________ now.
The theme park is about __________ ride from the museum. You should start out right now.
Is there _________ in today’s newspaper?