—Mom，dad is smoking again!
—Well，let him cut it ________ gradually since old habits die hard.
| A．off | B．down | C．up | D．out |
More than one worker sent to the training center to improve their working skills in the past three years.
| A．is | B．has been |
| C．are | D．have been |
We can never forget the days we worked together and the days we spent together.
| A．when; which | B．which; when |
| C．what; that | D．on which; when |
South Korean rapper PSY’s hit song Gangnam Style made history on December 20 as first-ever video on youtube. com to reach 1 billion views.
| A．the; the | B．/; the |
| C．a; a | D．/; a |
---Would you like to read some news about the football game, Jane?
---______. I feel like doing something else.
| A．Not likely | B．No problem |
| C．Not really | D．Never mind |
---Alice, you didn’t come to Tim’s birthday last night.
---I wished I had, but my parents just simply___ not let me out so late at night.
| A．might | B．should |
| C．would | D．could |