2 . 就在那时，他开始思考它们是如何从祖先进化而来的，这有助于他的进化论的产生。(定语从句)
Just at that time he began to think about _______________．

3 . 去年夏天，我和我的父母去参观了新西兰。它位于赤道以南。
Last summer, my parents and I ________________ the south of the equator.

4 . 这个农场位于我市郊区，有蔬菜、水果等多种农作物。
a．________________, the farm has a wide range of crops such as vegetables and fruits. (过去分词作状语)
b．The farm,________________, has a wide range of crops such as vegetables and fruits.(定语从句)

6 . To their disappointment, they failed to cook a Mother’s Day breakfast at the first attempt. (句型转换)
→ ________ was that they failed to cook a Mother’s Day breakfast at the first attempt. (用what引导的主语从句)
→They failed to cook a Mother’s Day breakfast at the first attempt, ________ . (定语从句)

7 . 大卫只走了几米就绊了一跤，倒在地上，这使我的心沉了下去。
David had only gone a few metres before he tripped and fell flat on the ground，________________．

8 . 有些男生对玩电脑游戏简直到了痴迷的程度，这对他们的健康非常有害。（一句多译）
a. Some boys are addicted to playing games, ________________. (定语从句，harmful)
b. Some boys are addicted to playing games, ________________. (分词短语作状语，harm)

9 . 你也可以参观城市博物馆，从你住的酒店走着就能到。(应用文之建议信)
You can also visit the city museum, _________.