Tell me _______how it came about that you were 20 minutes late for class. You needn’t go into details.
___,we could forgive him for his mistakes!
Look over there.___!
__it is for us to see that he does his work so well!
Everyone has arrived at eight and ____.
—— My mother does a lot of housework before going to work,but she has never been late. —— _____.