---We all had a lot of fun at the barbecue yesterday. Pity you weren’t there. ---I really should have gone with you, but I ________ on some remaining problems. 
#101084
A
was working
B
would work
C
worked
D
had worked
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Our plans for playing the football match today ________ by the terrible typhoon “Soulik”.
#100530
A
have been defeated
B
had been defeated
C
have defeated
D
had defeated
Tom as well as two of his friends ______ to the concert last night.
#104342
A
has been invited
B
had been invited
C
were invited
D
was invited
In the past decades, sea ice _____in the Arctic as a result of global warming.
#102142
A
had melted
B
has been melting
C
melted
D
is melting
He asked where she ____, but she didn’t respond.
#103573
A
had been
B
was
C
has been
D
is