---Fish need water to survive; _____ , we human beings rely on air to live.
| A．particularly | B．obviously | C．actually | D．similarly |
I need some red ink badly, but there’s _____ at hand.
| A．nothing | B．a little | C．none | D．not |
-When are you leaving?
-My plane _____ at six.
| A．took off | B．is about to take off |
| C．takes off | D．will take off |
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 |