“What about ______ school?” “It is as good, as anybody can see, _____ school as No 1 Middle School Attached to Hunan Normal University.”
______ careful you are, ______ mistakes you will make.
.People in developed countries are supposed ______ more healthy food before than what they have today.
Tim Berners Lee invented World Wide Web in 1991, which _____ everyone to use the Internet
I really miss my American friend Nick. It's nearly four years _____we last meet.
Although the price of the gas ______, many people still plan to buy private cars.