Mr Smith was having a meeting at that time; otherwise he _________ over to help us.[ ]

I learned a lot ______my father .

____he thought he was helping us with the work, he was actually in the way

I have experienced quite a number of cases ______ Ireally wanted to help but could not find anything to _______.

_______ are the London Olympics— In about 14 months. We are looking forward to thegreat scene.