The BBC has just successfully demonstrated a ________ radio transmission system. 

 _______, he knows a lot about computer. 

—How about having a drink?

—_________________

It's high time that he settled down in the country and __________ a new life.

He studied hard at school when he was young, _________contributed a lot to his success.

-We've worked for a long time, what about stopping a while to have a rest?

-_____________________.

— Your plan is perfect and I believe that it will be a great success .

— ________________

Success can breed success, if you ______ it.

—It's raining so heavily outside. I'm terribly anxious about my son's safety.

   —                      .

—                

— It's dark brown.

It's a good idea. But who's is going to _______ the plan?

—                    

— It's my pleasure．

They were successful ______ a communication satellite.

It's high time that he settled down in the country and ______ a new life. 

It's ___________ to point to or talk about strangers in public.

—It's about a successful businessman's management experience, isn't it?
— ____________

A successful test is to exhibit the absence of errors in the programs being tested.