In the______of proof , the police could not take action against the man .
I have heard a lot of good things about you ________ I came back from abroad.
________I have to give a speech,I get extremely nervous before I start.
Mark needs to learn Chinese________his company is opening a branch in Beijing.
One can always manage to do more things,no matter________full one's schedule is in life.
She says that she'll have to close the shop ________ business improves.