He found ________ very interesting to visit Harbin in winter.
this
that
it
The golden medal will be presented ________the first one.
In the film , a young girl is found _______in her bedroom, so the film is _________horror and mysteries.
There _________a number of trees on both sides of the river .________them is about 200,000.
You are sure to fail the exam________ you study hard.
—Thank you for your ________ on my plan for the summer holiday. —You’re welcome. I hope they are worth ________.