___is known to us all is that the old worker, for _______ life was hard in thepast, still works hard in his seventies

You have won the first prize in the game, ______ you didn’t mention in your speech yesterday.

w means of transport ________ in thiscity, so whether it will work out remains to be seen.

is widely acknowledged thatthere is life, there is hope

When People’s Bank of China announced that we should stop the use of bitcoin(比特币),there was fear among those who had had their Chinese Yuan _______ for bitcoin.