.Thirty thousand yuan as well as hundreds of tons of food ______ to the flooded area.
#103870
A
have offered
B
has offered
C
have been offered
D
has been offered
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My father _____ Japan in a few days. Do you know when the earliest plane _____?
#99676
A
leaves; takes off
B
is leaving; is going to take off
C
is leaving; takes off
D
leaves; is taking off
I'm tired out.I ________ all afternoon and I don't seem to have finished anything.
#99060
A
shopped
B
have shopped
C
had shopped
D
have been shopping
How can I ever concentrate if you ________ continually ________ me with silly questions? 
#104794
A
have…interrupted
B
had interrupted
C
are…interrupting
D
were…interrupting