二、单项选择(15分)
21._____ we were worried about was _______ they could manage to control the pollution.
A. That; how B. That; whether C. What; that D. What; whether
22. ---Are all telephone numbers_______ in the directory? --- Yes, all ________ Jane’s.
A. listed; including B. listed; included
C. including; includes D. being listed; being included
23. ---I hear John refused to tell the truth and was taken away by the police.
21._____ we were worried about was _______ they could manage to control the pollution.
A. That; how B. That; whether C. What; that D. What; whether
22. ---Are all telephone numbers_______ in the directory? --- Yes, all ________ Jane’s.
A. listed; including B. listed; included
C. including; includes D. being listed; being included
23. ---I hear John refused to tell the truth and was taken away by the police.

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