A.was leaving | B.leaves | C.had left | D.has left |
A.will be broken | B.will break | C.is broken | D.breaks |
A.returning | B.was returned | C.it would return | D.returned |
A.worked | B.had worked | C.has worked | D.working |
A.had attended | B.attended | C.would attended | D.could attend |
A.repairing | B.being repaired | C.repaired | D. repair |
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