根据中英文、首字母或语境提示，用单词的适当形式填空。

I’ve also been taking driving lessons, and in fact I 【小题1】(take) my driving test on the very day I turn 18. As an ambulance driver, my mum worries about me being 【小题2】 the wheel. She’s seen a lot of car accidents 【小题3】 (involve) teenagers and thinks the legal age for getting a driving l【小题4】(执照) should be 21.