is known to all is that Beijing and Zhangjiakou have been trying to co-host the 2022 Winter Olympic Games on Nov 3, 2013.
When the time came to make the final decision for a course,I decided to apply for the one that ______my interest.( )
limited
reserved
reflected
spoiled
A sudden stop can be a very frightening experience,______ if you are travelling at high speed.( )
eventually
strangely
merely
especially
When their children lived far away from them,these old people felt ______from the world.( )
carried away
broken down
cut off
brought up
Scientists have advanced many theories about why human beings cry tears,none of ______ has been proved.( )
whom
which
what
that
To return to the problem of water pollution,I'd like you to look at a study _______ in Australia in 2012.( )
having conducted
to be conducted
conducting
conducted