基本句子结构：
S + V + O + OC (主语 + 动词 + 宾语 + 宾语补足语)

一、S + V + O + A (主语+动词+宾语+形容词)
1. We consider surfing the Internet ______________________________.
我们认为上网伤感情。

2. The cloning technology can make humans ____________________________.
克隆技术可能使人变得多余、可替代甚至是处于灭绝的境地。

3. The ________________ life makes many people sick.
紧张的生活令许多人生病。

4. ___________________________ makes us upset.
急剧上升的失业率使人沮丧、心烦。

答案:
1.emotionally detrimental
2.redundant, replaceable and even extinct
3.stressful
4.The soaring unemployment rate