Nobody would like to go outIt is freezing cold outside, and ________ that, it is likely to snow.[ ]

Few people know the fact ______ was not until 1936 that basketball became a regular part of the Olympic Games.

Mary was talking to me about her new dress________，I was thinking about something else[ ]

In time of serious accidents, ________ we know some basic things about first aid, we can save lives

In the final exam of last term, our mathsteacher Mr.Wu gave us ________we all couldn’t work out .