In the past, we often amooncake several parts to enjoy it.[ ]

It aSaturday afternoon in May ______ Margaret could arrange for me to meet herelder sister.

The 30th Olympic Games started ____ July 27th, 2012 in London

In the following two hours he was _____ the performance, because it turned out to be as wonderful as he hadexpected.

Too much pressure from study leads to sleeplessness,which _______ increases the risk of forgetfulness.