The doctor often tells him _____________ more exercise.
| A．to take | B．taking | C．taken | D．take |
What a shame that there are so many people there, but ______ dare stop the crime(违法、犯罪行为).
| A．all | B．neither | C．both | D．none |
Smile to the world, _____ the world will smile back to you.
| A．nor | B．but | C．or | D．and |
–I called you yesterday afternoon, but you were not at home.
--Sorry, I _________ some shopping with my mother then .
| A．is doing | B．do | C．was doing | D．will do |
The mobile phone has influenced people’s life a lot since it _______.
| A．invents | B．invented |
| C．is invented | D．was invented |
. –Mary, is this ______ umbrella?
--No, it’s not mine. It is _______.
| A．you; hers | B．your; hers |
| C．yours ; her | D．your; her |