—When is Lang Lang’s concert?
—It’s three o’clock the afternoon of December 18th.
| A．at ； in | B．at； on |
| C．on； in | D．in； on |
—Mr. Smith, would you please speak a little more ________?
—Sorry! I thought you could follow me.
| A．slowly | B．politely |
| C．seriously | D．clearly |
—How clean the room is! —Yes，I am sure that someone _______ it.
| A．cleans | B．cleaned |
| C．has cleaned | D．had cleaned |
________ mothers can't come to the meeting because they have gone to Dalian.
| A．Sally's and Jane | B．Sally and Jane's |
| C．Sally and Janes' | D．Sally’s and Jane's |
—Where is Lily？—Oh, she _______the volleyball match on the playground.
| A．is watching | B．will watch |
| C．watches | D．watched |
The Olympic Games of 2016 will____ in Brazil.
| A．take after | B．take off |
| C．take place | D．take away |