—Is the modern racing car outside ______, Laura? —Of course not. Nobody but Jim can afford such an expensive car. It must belong to ______.

My sister is only three years old. She can’t take care of _______. 

―I wonder _______they are waiting.―At the bus stop.

---You have tried on several shirts. ---Sorry to take up too much of your time. But __________ of them look good on me.

—There are so many flowers on ___________ side of the street．—Yes．I hope that all the flowers belong to _______________．