__________lessons were not difficult.
—Why don’t we go and have a cup of tea? —______.
-- Guess what? I have got A for my term paper. -- Great! You ___ read widely and put a lot of work into it.
We’ll look into the case as soon as we can. Just be ________, please.
How the big forest fire has ________ remains to be a mystery.
I’m waiting for the mail. Do you know _____ it will arrive?