It was announced that only when the fire was under control （ ） to return to their homes.
（A）the residents would be permitted
（B）had the residents been permitted
（C）would the residents be permitted
（D）the residents had been permitted
If I （ ） for my English test, I wouldn’t have got such a low grade.
（A）had prepared
（B）prepared
（C）were to prepare
（D）have prepared
David didn’t attend his daughter’s graduation ceremony, but he does wish he （ ） there.
（A）should be
（B）would be
（C）had been
（D）were
