13．A new simplified desktop computer has been developed for people aged over 60 to make them _________with PC and the Internet.
| A．familiar | B．aware | C．popular | D．Conscious |
It’s taking the trouble to explain a job fully to new employees.
| A．worth | B．worthwhile |
| C．worthy | D．valuable |
What will Sam when his wife dies?
| A．tend to | B．become of |
| C．go against | D．lay off |
People in Taiwan the President of the Philippines should seriously apologize for the shooting of a Taiwanese fisherman by its Coast Guard soldiers in the South China Sea.
| A．inspired | B．approved |
| C．instructed | D．urged |
As his son played a range of classical pieces from Mozart to Beethoven smoothly, the father swelled pride.
| A．of | B．with | C．into | D．from |
I go to bed when I heard someone knocking at the door.
| A．was about to | B．had just to |
| C．would | D．would like to |