All the students in our class are working hard every day, and the result _____ to be good in the coming examination.
You should _____ the advantages and disadvantages before making a decision.
The reason _____ he was late for school was _____ he had to send his mother to a hospital.
How strange _____ is that the students are so quiet in the classroom!
He has promised that he will give the prize to _______ finishes the work first.
After losing a large sum of money on my last business, I’m not taking a(n) _____ this time.