用所给词的适当形式填空(共10小题 ,每小题1分 ,共10分)
Congratulations! Both of you are the_________ (win) of the match.
According to the ________ (science) studies, the color red can make people hungry.
Next Sunday is my grandpa’s____________ (ninety) birthday.
Mike, tell them not to climb the stones, or they may hurt_________(they).
After watching this programme , you will realize the________(important) of learning English.
---What’s the weather like today? ---- It’s (cloud).
—How many times have you been to Hong Kong? —_________(two) .
________________ (luck), Kate hurt her leg last week.
The more you practice, the____________ (easy) it becomes.
Everyone needs to have at least eight____________ (hour) sleep a night.