Tom often gets high marks. He is one of the students who _______ great importance to _______ homework
--I failed again. I wish I ____harder. ----But you _____.
----Please give me that book. -----______ -----To have a look at it.
The light happened to _______.
I can’t wait _______ the result of the exam.
This is the person __________ I borrowed some money.