1 . On National Day, our class put on a wonderful   ________ (perform). (所给词的适当形式填空)

2 . Ill health forced him into early ______________ (退休). （根据汉语提示单词拼写）

3 . Our teachers try hard to find ways to help students realize their ________(潜能). (根据汉语提示单词拼写)

4 . Her son Peter adapted effortlessly to his new _______________(环境). (根据汉语提示单词拼写)

6 . His sudden ________ (disappear) was very worrying. (所给词的适当形式填空)

7 . As a yoga lover, her body has a high level of ________ (flexible). (所给词的适当形式填空)

8 . The scenery is beyond _______(describe). We are deeply impressed the moment we arrived. (所给词的适当形式填空)

9 . The whole family had been making ________ (prepare) for Grandpa’s 70th birthday for quite some time.(所给词的适当形式填空)

10 . The four countries ______ (belong) to the UK use the same currency and military ______ (defend). （用所给词的适当形式填空）