It was stupid ____ him for help. Everyone knows that he is very mean.

The students are looking forward to a good result in the final examination, aren’t they?

The teacher is strict _____every student and _____everything he does. [ ]

Thousands of years ago people discovered the phenomenon by chance, and this was _____ the idea of the compass first came from.

We hope Lucy can come _______ our house_______dinner this evening. [ ]