...into English, using the words given in the brackets.[1...
分析句子,根据during his stay in Australia应用一般过去时,养成习惯为developed/ formed/got into the habit。主语为He,谓语为developed/ formed/got into,宾语the habit。再根据其它汉语提示。故翻译为:He developed/ formed/got into the habit of making video calls with his parents during his stay in ...