The time and effort he has devoted during the past few years________ trees in that remote area is now considered to be of great value.
If you like, you can take ____.
It was raining heavily, Little Mary felt cold, so she stood _____ to her mother.
---Your suit! Why? ---I got stuck in the rain.
When I took his temperature, I found it was two degrees above .
I toured the Great Wall,I was deeply impressed with the beautiful scenery.