There are frequently reports of accidents as fireworks ______, stored or transported. 
#100331
A
have been made
B
are being made
C
were made
D
have made
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 Give me an undisturbed hour and I ________ the work Tom has left unfinished.
#99213
A
see to
B
will see to
C
would be seeing to
D
have seen to
You can’t imagine the difficulty he _____ onto the cliff and saving the boy in trouble. 
#103306
A
had to climb
B
had climbed
C
had climbing
D
had on climbing