---Have you read the timetable ? ---Yes . The train ____ at 10:12 p.m..
Please remind your grandpa to take medicine on time, for a man of his age ____be very forgetful.
During the economic crisis, we should help those for ______life is far from easy.
Computers can do nothing.But once ______what to do, they show extraordinary power to do a great deal.
_______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.
What a pity! ________joined in the party, I would have met my old friend.