If I had （) in business, I might be a very wealthy man today.

If I had remembered ______ the window, the thief would not have got in.A．to closeB．closing

Although it was none of my business I asked her if the one she was lamenting for was in an

If I had remembered close the window, the thief would not have got in.

If I had the time, I______on a holiday like that in Spain.A．would goB．would have goneC．had

Look at the terrible situation I am in! If only I ______your advice.A．had takenB．have take

If I had realized that you were really serious in what you said ，I _____ more caref