--- This math problem is _____ hard for me to understand. Can you help me ?----Sure. It’s my pleasure.
My parents _______ me to go to university.
________ the teacher’s help, I have made great progress in English.
Lily _______ the piano every day when she was in middle school.
—What happened to Jim? —He fell ______ the bike _______ a snowy morning.
I have _______ information because we haven’t seen each other for _______ years.