While he was investigating ways to improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.
--- Excuse me, sir. Would you do me a favor? --- Of course. What is it? --- I _____ if you could tell me how to fill out this form.
. Please _____ and wait a while. We’ll begin our meeting soon.
She heard a terrible noise, __________ brought her heart into her mouth.
. They are given a lot of books ___________ are all young women.
The Tower of London is _________ the Church tower.