✨ ベストアンサー ✨
⑴【It was careless of you to leave the door】 unlocked.
⑵【My first trip abroad made me realize how little】I know about my own country.
⑶【I find it difficult to communicate in】English.
⑷【My mother is always complaining about my reading】comics.
となります。
ありがとうございます!