单项选择题
—Can I help you —I'd like to buy a present for my father's birthday,()at a proper price, but of great use.
A．that B．one C．anyone D．everything
单项选择题 —Dear me! Ive been in America for a month. —()you are settled, why dont you take up some serious study
单项选择题 If Tim keeps working hard like this, he'll()sooner or later.
单项选择题 Wilma became the first American woman to win three Olympic gold medals in track, ()made her mother very proud.
