The numbers that researchers get from the experiments can be _______, just like number puzzles.
We are in a difficult position in____ we have nobody properly qualified for this work.
I have no one ____ me, for I can deal with it all by myself.
______ important thing in life is to have a great aim, and ______ determination to attain it.
In China, the number of cities is increasing ______ development is recognized across the world.
---I’m going to San Francisco for a couple of days. ---_________. I wish I could get away for a while.