根据汉语意思完成句子，每空一词。（每空1分，共12分）
My best friend is _____ _______(更勤奋刻苦) than me.
You are a happy person _____ _____ _____(只要) your mum is with you .
Twenty percent of the students watch TV _____ ______ ______ (一到两次)a week.
Can you see ______ ______ (任何特别的东西) in his painting.
_____ ______ (实际上）， I’m very serious about my school work. But my mum always thinks I’m lazy.