---In recent years, problem of global warming had been very serious. ---That is right. People are facing number of natural disasters now.
---In recent years,
problem of global warming had been very serious.
---That is right. People are facing
number of natural disasters now.
Cloning an animal is a complex ________ that can go fatally wrong at any stage.
________ is as much an art as it is ________ science.
My ________ of this weekend’s activity is going out with some good friends.
We are ________ in our views of what should be done.
At times, worrying is a normal, ________ response to a difficult event or situation – a loved one being injured in an accident, for example.