Ответ:
Memory - memorize(d) Память - запомнить (я запомнил)
Modern - modernize Современный - модернизировать
Apology - appologize Извинения - извиняться
Sympathy - sympasize(d) Сочувствие-сочувствовать (она сочувствовала)
1. I haven’t written his phone number down but I’ve memorized it.
2. Mark has bought an old house which he is going to modernize.
3. Derek refused to appologize for his rude behavior.
4. She sympasized with him when he lost his job.