How much is the ticket to Central Park—A one-way ticket $40, and you can another $20 for around-ticket.

We do have the most supportive parents and teachers, ________will make a difference to our study, unless all of us make every effort .

Nothing is so easy as ________ parents to raise theirexpectations of their children too high.

As a matter of fact，________of people seem to prefer watching games to playing games.

When did your uncle arrive in China— He got to Guangzhou the morning of the 16th of April.