Ⅰ. 用所给词的适当形式填空
1. Rock______ (climb)is Rose’s favourite sport.
2. You mustn’t play with knives, or you may cut ______(you), boys.
3. Unluckily, the group of tourists got ____(lose).
4. Is there anything to eat? I am ______(starve).
5. His sister is _______(fair)confident that she can get good grades in the exam.
答案：1. climbing 2. yourselves 3. lost 4. starving 5. fairly
