Many wild animals in the world ________, so we must take measures to protect them.[ ]

The wide popularity of the Korean music Gangnam Style has _________ heated discussions about people’s tastes nowadays.

Please call my secretary to arrange a meeting this afternoon，or________it is convenient to you

－There is _____________ with my fridge.－I’m afraid you have to ask someone to check it.

Excuse me. Could you ________ English in class— Yes, of course. I am very good at _______ English stories.