_______are good friends.A. Jack and IB.I and JackC. Jack and me
Basketball is so popular a game in the world that ______ people play it for fun and exercise.
Don't be afraid of asking for help ______it is needed.
I want to know______do to improve my English.
It's important______the piano well.
一_______ the sports meeting might be put off(推迟).一Yes, it all depends on the weather.