If we _______ adequate preparations, the conference wouldn’t have been so successful.[ ]

We were asked to________a note of what he said and________notes afterwards. [ ]

If I hadn’t stood under the ladder to catch you when you fell, you_______ now. [ ]

What did he say ________ his stupid behavior– He admitted having made a serious mistake

The great damage which the destructive earthquake in Japan on March 11, 2011 _____ made a great many people homeless.