— Why do you look so worried? —My computer broke down and my essay ______ unfinished since.
#101438
A
had left
B
has left
C
has been left
D
was left
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I arrived late; I _____ the road to be so iey. 
#104993
A
wouldn’t expect
B
haven’t expected
C
hadn’t expected
D
wasn’t expecting
Almost 100 computers ______to us by that key school since the end of last year.
#101129
A
have given
B
had been given
C
have been given
D
had given
I ______ all day and I haven’t a penny left.
#103821
A
had shopped
B
am shopping
C
have shopped
D
have been shopping