—Shall we stop for lunch _______ shall we drive on?—Let’s stop for lunch, but the driver can’t drink _______ drive.
—Dad,why must I stop ________ computer games? —For your health,my boy.
Thanks for ________ me to cross the road(马路).
It usually takes about ten minutes ________ to school.
—What do you ________ this new club? —It’s nice and big.
The workers will build a new railroad ________ the two cities.