After entering senior high school, we've reached a point in our studies __________ we needed to decide how to arrange our time-table efficiently.
How do you guess ________?
With his horse ____to the tree, the man had a rest in the shade.
The boy broke the rule ______ he got punished.
The meetings are very short, so there is little _____ to have a real discussion.
After the heavy rain, the level of the lake rose ___ 1 meter ___ 8 meters.