1¡¢If you have a job, do devote yourself to it and finally you__________(succeed).

2¡¢Help others whenever you can,__________ you will make the world a nicer place to live in.

3¡¢In any unsafe situation, simply __________(press) the button and a highly-trained agent will get you the help you need.

4¡¢Start out right away,__________you’ll miss the first train.

5¡¢Jack, I don’t know what to say to comfort you, but __________(cheerful) up!

6¡¢Before you quit your job, __________(consider) how your family would feel about your decision.

7¡¢__________ interesting a movie it is! I’ve never seen it before.

8¡¢The medicine, if __________(take) according to the instructions, will surely do lots of good to your husband.