Can your father drive? —Yes, and he to work every day.

When did the Shanghai Expo open?—_____ May lst, 2010.[ ]

Jack, you’ve done your homework, ________ you?

About one third of the population in Beijing and Shanghai ______ netizens, but in poorest areas, only three or four percent ______ online.

Look! Do you know ______man under the tree? –Sorry .It’s too far to see ______clearly.