Doing morning exercises _______ our health and we _______ it.
At that time the US was at_____war with Iraq, and Shirley worked as_____doctor in the army.
If we go on using energy so wastefully, __________ are that our oil wells will be dried up before new energy sources can be found to replace oil.
Sometimes the expert ________ a task from a historical point of view.
-----Tom, I’m sorry to say that I can’t go to watch tonight’s match with you, for I have to prepare for the coming exam.----- _______ . Have some fun!
--- Could you bring me that novel you _____________ me about when I dropped in on you? --- Sorry, I can’t. I have given it to a friend.