The clever boy said to ___________, “ I’ll do ___________ best to work out the problem.”
Find out the right structure of the sentence“We call the boy Tom”.
--- Please don’t tell anyone about the secret.---__________.
The floor is so wet. Let’s _____________.
I _________ my mum cook dinner in the kitchen when the telephone ______.
Today the forests are getting fewer and fewer. We must _______ down too many trees.