______ the plan means we must start from the very beginning

I don’t know whether the computer was lost or stolen； , it’s gone

______ important information he left for me!It’s of much ______ to me.

ty ________ 6 billion yuan to preserve the character of the old town, mainly to divert water from the Taihu Lake and the Yangtze River to supply the waterway systems of the old town

I hear Kris had an accident as hewas riding his bike to school yesterday.— ________ He is always so carefulwhen he is riding.