— You look puzzled at the news.
— Yes. I just can’t imagine _____ he could have done such a thing.
A. what B. how C. whether D. Where
—How are things going, Jenny?
—They have set out to deal with the present situation ______ they think deserves their immediately attention.
A. what B. where C. when D. which
Little _____ about her own safety, though she was in great danger herself.
A. did Mary care B. Mary did care
C. Mary does care D. does Mary care
—The old store enjoys a good reputation in this area.
—Can’t agree more. There are very few. _____, complains about their service.
A. if any B. if ever C. if so D. if anything
The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.
A. to be caused B. to have caused C. being caused D. causing
Whether you believe it or not, it is ______that causes your illness.
A. because of your overweight B. you are so overweight
C. because you are overweight D. your being overweight