Today’s world is changing rapidly, making _____ necessary for us to continue learning otherwise we can’t keep up with the time.
Without plenty of oral practice,you’ll find it hard to ______a conversation with native English speakers.
Mr. Garcia ______ anyone who hasn’t had a college education.
—Can I help you,Madame? —Oh,thanks,but I can ______ it myself.
It was foolish of him to ______ his notes during that important test,and as a result,he got punished.
He has not enough ______ to walk so far.