Whenever asked to help me with my lessons, he always refuses, ______ he is too busy.
I would like to do it_____I like it.
If you_____this experiment you will understand the theory better.
I don’t like to be interrupted if I_____.
I wonder if he_____us, and I think if he_____us we’ll be able to complete the task ahead of time.
You won’t succeed_____harder.