—When did the Shanghai Expo open? —_______May 1st, 2010.
The two boys ________, I can’t tell the differences.
Where do you plan ______ your holiday after you finish ______ the novel?
—May I have ________? —Yes,. Here you are.
—________ hours of sports do you do every week? —Six hours.
The word “towns” is pronounced as ______.