_____ the secret of nature, the young scientist has little time for entertainment.
The committee decided to the best film the first prize.
---How amazing it is that astronauts are exploring outer space!----- It’s a challenge, I guess, man against nature.
-------John and I will celebrate our fortieth wedding anniversary next month. --------Oh, _________!
-----Oh, you said you’d tell me the latest news about environmental situations. -----Sorry, I_______with my work at hand. I______to that.
-----John, come over and enjoy my new car! It isn’t fashionable, isn’t it? ------ Wonderful! If only I_______one, too.