The problem of air pollution is becoming more serious ______ the increasing number of cars

Here are two apples, but you can only eat either of them.—But can I have some bananas, Mum

Mrs. Green took up the story at the point ____the thief had just made off with the jewels.

Can you come up with another good idea—This is the best approach I can imagine __________the work ahead of schedule

The world paused to remember a cultural giant _______ April 17 after Nobel Prize-winning writer Gabriel Garcia Marquez died _______ the age of 87.