As is known to all language learners, newly learnt words will soon be forgotten unless ______.
Mr. Li is gaining _______. He has to do some exercises to lose _______.
He is not a man easy ______.
The battle lasted for a few hours and at last the enemy ________.
No one but Rose and Kate _______ a fine red coat.
_______ in time, little Franz was afraid. ________ scolded.