What do you think of the Sochi Winter Olympic Games—_________.They are exciting.

_______ on earth is it _______ has eaten upall the leaves of these young trees in just one night

By now, more than 100 photos ________ back to the earth by Chang’e-3

With more forests being destroyed, huge quantities of good earth____ each year. [ ]

I wonder if you have a double room for tonight-—________ —OK, thanks anyway