电话在响。

The phone's ___ringing.

我按了门铃。

I ___rang the doorbell.

学校放假期间，我和朋友们去了多瑙河旁一个可爱的海滩，这时我的电话响了。

During a day off school, my friends and I went to a lovely beach by the Danube river, when my phone ___rang.