ou make sense of what the man saidjust now—No, his meaning didn’t ______ ．Would you explain it to me

the start of the Industrial Revolution, mankindwas poor, hungry, and constantly at the _______ of disease and naturaldisasters

It was a meeting _________importance I did not realize at that time.

Would you like to have some milk –Thank you , but just _____.

Has Mr Lee arrived?— No. But it’s already 9 o’clock.He should________at any time. [ ]