根据句意，用所给单词的适当形式填空。

1．Would you mind _________（not smoke）in public?

2．There were some people _________ （injury）in the fire．

3．Jack does his homework _________ （care），so he often gets poor grades．

4．Have you got used to _________ （ride）a bike to school?

5．With the _________（develop）of science, we can enjoy life better．