The _____ global warming has on man’s existence is more unpleasant.

Mary isn’t here. She has _______the shop.

Have you seen Bill recently — Oh, no! Nobody knows ______ he is! Everyone is looking for him.

It is dishonest of you to________the truth from your parents.[ ]

Have you heard of a cool washing machine called Bicycle Washing Machine—Yes, it’s a new by a group of Chinese university students.