He _________ in a hospital in Beijing, but now he services ORBIS, traveling around the world.
A. was used to work
B. used to working
C. used to work
People can _______ running everywhere. Do you know what ______?
A. be seen; happened
B. be seen; is happening
C. see; happens
The summer holiday is coming soon, I ________ going to Beijing next week, Yeah!
A. am dreaming of B. would like C. had fun
---- Look at the sign on the right.
---- Oh, smoking ____ here.
A. doesn’t allow
B. isn’t allowed
C. didn’t allow
—I used to play tennis，but now I’m on the soccer team．
—
| A．Thanks | B．Good idea |
| C．I hope so | D．People sure change |