Today the forests are getting fewer and fewer. We must _______ down too many trees.
-- Have you finished reading your book yet? --- No, I’ll finish it in _____ ten minutes.
Not only Linda but also I _______ out of breath at the end of the race.
_______ no one agreed with him, ______ he insisted on learning play the piano.
There _____ lots of bad information which is not ____ for teenagers on the Internet.
The victim’s parents have offered a(n)______ for any useful information ______to the arrest of the murder.