as great singing _____________, butto become a real singer, he needs a lot of necessary training and practice.

American women usually consider their best friends as someone ________ they can turn when in trouble.

Either the Greek or the Australian ________ the boxing competition.

Tomorrow ____ my birthdayI’d like you and Jane to come —I’m not sure if she ____ free

As a matter of fact, I dislike this plan; I hope you can ________ a better one.