【推荐1】这个问题解决之后，人类的生活质量将大大提高。(with复合结构)
________________, the quality of human life will be greatly improved.

【推荐2】All night long he lay awake, _______________________.
他整夜躺在床上睡不着，思考着那个问题。

【推荐3】In order to prevent the phone battery from suddenly running out and cutting you off in mid-sentence, some scientists have invented ________(一个能够解决这个问题的装置). (根据汉语提示完成句子)

【推荐2】你到底为什么泄密？
_______________ you let out the secret?

【推荐1】I ________ ________ ________ (对……感到吃惊) the dramatic changes I’ve seen in you over time — you’ve already grown into a mature man. (根据汉语提示完成句子)

【推荐2】We are still relatively ________ that the factory can be saved.
我们仍然比较乐观的认为工厂能够得到挽救。

【推荐3】I find that she is really ______________________.  
我发现她真的难以相处。