1 . 对网络上瘾的青少年更容易患上精神疾病。
Teenagers ________ to the Internet are more likely to ________ ________ mental illnesses.

2 . 在识记英语单词方面，接触英语环境的孩子们会更容易一些。
Children________________ an English speaking atmosphere will pick up the language easily.

3 . 在会上提到个那个问题不难解决。
The question ________________ at the meeting is easy to answer.

4 . 这支由三名医生和七名护士组成的医疗队被派往该地区。
The medical team ___________ three doctors and seven nurses was sent to the area.