Although the increase in the present sum used for the research is________， a great breakthrough could still be achieved by the end of this year.

  After a long time for many years, he is now _____.

Entering the house we found him lying on the ground with his mouth ______ and eyes______.

—Are you going to find a job or go on with your study to get a doctor’s degree? —I have had enough of ______ life. I want to find a job. 

I’m sorry，the sales manager is not________.He is on the telephone at the moment.