单项选择题
A．on a rainy day B．in summer C．in September D．on a cold day
A．One of the biggest barriers to Internet use is getting wires into rural areas. B．The wireless computers will be cheaper. C．People in rural areas don’t have anything else to do. D．People in rural areas already have wireless boxes on their roofs.
A．I should give him nothing. B．Tom liked the gift very much. C．I should buy him a bottle of champagne. D．I would make the champagne shower everybody.