What would you like to drink, girls—________， please.

you know any French before youarrived in Washington— Never ____ it, actually.

When did the Shanghai Expo open —_______May 1st, 2010.

The beggar’s suffering couldn’t arouse any ________,who had lost his shirts because of being addicted to gambling.

23 Everyone should remember it is veryimportant to _____ the balance of nature toady