According to the statistics, listening to loud music at rock concerts ______ hearing loss in some teenagers in the past 2 decades.
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A
have caused
B
caused
C
had caused
D
has caused
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---Are these your books?--- Yes, ________.
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A
I am
B
these are
C
they are
D
you are
“If anybody ________,please put down ________ name,”said the teacher to the monitor.
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A
wants to buy the book;his
B
want to buy the book; their
C
will buy the book; one’s
D
wants to have the book bought; her
________ your father a teacher?
#44215
A
Is
B
Do
C
Can
D
Are