—How well do you know the Opera House?—I know the place very well. I ____ Sydney many times.
#42027
A
have been in
B
have been to
C
have gone to
D
have arrived in
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—Your father isn’t in. Where is he?He    Beijing on business.
#41940
A
goes to
B
has gone to
C
went
D
has been to
Many accidents _________ by careless drivers last year .
#39725
A
are caused
B
were caused
C
have caused
D
will cause
There _____________ strong winds in the future.
#36214
A
won’t have
B
isn’t
C
don’t have
D
won’t be