Mr Smith suggested the problem worth paying attention to ________ at the meeting. 
#104578
A
should discuss
B
was discussed
C
being discussed
D
be discussed
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I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.
#102953
A
had already been done
B
has already been done
C
would be done
D
have already been done
I should very much like to have gone to that party of theirs, but _____. 
#104657
A
I’m not invited
B
I was not invited
C
I have not been invited
D
I had not been invited