The twins are so much alike that no one can ________one from the other.
The soldier was ____of running away when the enemy attached.
—How do you ____ to her unkindly behavior?—Only silence. Which of the following is wrong?
---He was nearly drowned in a pool. ---Oh, when was ___ exactly? --- It was in 1983 ____ he was swimming with his friends.
He is _______ a good teacher. He is also his students' good friend.
Without proper lessons, you could ____ a lot of bad habits when playing the piano.