Believe it or not , that is _____ people call the sixth sense.
—Thank you very much for everything .You’ve been so helpful. —__.Just let me know if there is anything else I can do for you.
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.