1 . My_______(apply) form got lost in the post. (用所给词的适当形式填空)

2 . As an ____________(交换) student, I must study hard to keep up with others. (根据汉语提示拼写单词)

3 . My elder sister works as the ________(顾问) manager in this company. (根据汉语提示单词拼写)

4 . During the last three decades，the number of people participating in physical f________(健康)programme has increased sharply. (根据中英文提示填空)

5 . The old man could do nothing but lie in the street, waiting for the arrival of ___________ (救援) workers.