.I didn’t see Mr White at the meeting ._____ he come, he would have given a lecture.

To tell the truth, if it were not for the fact that you______ my daughter, I would not take such pains to serve you.

. I ____ to the top of the tree, but I fell off it and hurt my leg.

After her son’s death, the old lady _____ sit at the window, deep in thought．

I suggested that he  _____ the manager before he decided.