It’s said that______ young people may lose their abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours a week

I am thirsty, Could you let me have _____ coke

One of my teachers ____ an Englishman.

The man_____ she is going to get married is a CEO.[ ]

It still puzzles the science world why some mammals produce their young ______ and hatching while others _____ to young babies.[ ]