What should we ____________ in class We should pay attention ___________ notes when necessary.

The professor can answer almost any question __________we have about any history topic.

She is only a child, so there is no need ______ her so much stress.

When Michael Phelps won another gold medal at the National Aquatics Center, _____ was likely that his dream of getting 8 gold medals at the Beijing Olympic Games was to be realized.[ ]

The prices of the apartments downtown were _____ high so we ______ gave up the idea of buying one there and chose to live in the suburb [ ]