--- You are always full of _____. Can you tell me the secret?--- Taking plenty of exercise every day.

American English has so many _________ because the American people have come from all over the world.

 Although Rose is very busy, she still ____ a lot of time to her students in her spare time.

Don’t blame them any more-this is         because they are still young and lack experience.

  We should always keep in mind that accidents _______ from carelessness while driving.