29．Internet，as well as newspapers and magazines，____an inportant part in our daily life．
| A．have played | B．are playing |
| C．is playing | D．has been played |
If you keep on, you’ll succeed _____. Wish you success in the examinations.
| A．in time | B．at one time | C．for the same time | D．sometimes |
If you carry on working like this, you will _____ sooner or later.
| A．give off | B．get down | C．break down | D．hold on |
-What’s the old man standing there?
-He is _____, a new comer.
| A．Mr. White | B．an engineer | C．Joe | D．Joe’s brother |
-When ____ you return the dictionary to me?
-Only when I ____ you next Sunday.
| A．will；see | B．do；will see | C．will；will see | D．do；see |
Charles did what he could _____ the servant, although he himself was in danger.
| A．rescue | B．rescued | C．to rescue | D．rescuing |