One who ___________
(1) ___________ you when you’re in trouble is your true friend.
She didn’t want to go to the party, so she ___________ (2) __________ an excuse.
We must be aware that we shouldn’t waste anything. ______ (3) ______________ , we shouldn’t waste time .
Would you like _________ (4) _____________ my clothes while I have a swim ?
We don’t know when the river _______ (5) _______________ .