—— What are you doing? —— I _____ a letter to my pen pal.
Whether you can enter the high school yourself.
Good parents should be _______ with their children.
_____ the waiter didn’t understand what the old lady was saying , he knew what she wanted.
He _________ for two years. We are still sad about his _________.
Jack is afraid of flying . He feels ________ before he gets on a plane.