Students are often warned that anyone who leaves the classroom at night must remember to _____ all the lights, or he will be fined.
I think watching TV every evening is a waste of time—there are ____ meaningful things to do.
If you are in trouble, Mike is always willing to _______ a hand.
----I’m going to Venice next week.----______. Carnival will be held then. Have fun!
-----Excuse me, but could I trouble you for some change?-----_______.Will pennies do?
There are some health problems that, whenin time, can become bigger ones later on.