Must I pay for the bill now, boss—No, you __________ pay for it after the meal.

The poor child stood there, and ________ what to do, turned to his father for help.[ ]

What will the children if their sick father dies?

u enjoy yourself yesterday–Yes. As you saw, ________ party went onin____________ most pleasant atmosphere.

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