She was so angry and spoke so fast that none of us understood _______ he said meant.

I have no idea ________ the journalist could have got his information from.[ ]

People around the country were excited __________ the astronauts came back to the earth safely.

An advantage of living on the top floor of a high rise building is that you can get a good _________.

If he is determined to do what he wants to do, he will do so ____ what others think of him