2 . He is greedy ________ (become) an accountant, so he often consults reference books in the library. (所给词的适当形式填空)

3 . After the news ________________ (broadcast) that our spaceship returned to the earth safely, we all cheered with great joy. （所给词的适当形式填空）

4 . His aim is _________ (become) a professional player. (所给词的适当形式填空)

5 . The young player ________________ (ban) from taking part in the two following matches for his impolite behaviour. （所给词的适当形式填空）

6 . My school has expanded into a big one, which is three times _______________ (big) than the previous one. (所给词的适当形式填空)

7 . It would be a good idea if you could keep a ________________ (balance) diet to keep physically healthy. (所给词的适当形式填空)

8 . ________ (eventual)，the intelligent man took exercise on a regular ________ (base) with the intention of staying healthy. (所给词的适当形式填空)

9 . Much to my disappointment, the door guards didn’t permit ________ (bring) my camera. (所给词的适当形式填空)

10 . Sharing housework is _________ (benefit), which relieves our parents from housework burden and gives us mental relaxation from study.(所给词的适当形式填空)