Camels can walk a long way without __________ . A. to drink B. drinks C. drinking
--- did you go last week? --- We went to Beijing. A. Who B. When C. Where
We waited over hour for the train. A. a B. an C. the
We couldn’t have a party the heavy snow.
Lu Xun is famous(著名的)all the people know it.
Tina her grandmother three days ago.