3 sentences

1. 他等待着，门开了。

   tā děng​dài zhe, mén kāi​le.

   He waited, and the door opened.

   Source: CCMatrix

2. “有人开了门，”她说。

   “ yǒu​rén kāi​le mén,” tā shuō.

   “Someone opened the door,” she said.

   Source: UM-Corpus: News

3. 那天早上我睡不着，就早点开了药店。

   nà​tiān zǎo​shang wǒ shuì bu zháo, jiù zǎo diǎn kāi​le yào​diàn.

   I couldn't sleep that morning, so I opened the pharmacy early.

   Source: OpenSubtitles