第 1 题 · 高考
The rocket was sent into space, which was a great success for the country.
核心词：rocket ˈrɒkɪt n. 火箭
火箭被送入太空，这是该国的巨大成功。
被动语态 + which 定语从句短语 a rocket短语 send into space
The ___ was sent into space, which was a great success for the country.
第 2 题 · 高考
He has a positive attitude towards his work, so he never gives up easily.
核心词：positive ˈpɒzətɪv adj. 积极的，正面的
他对工作持积极态度，所以从不轻易放弃。
一般现在时a positive attitude短语 a positive attitude短语 give up
He has a ___ attitude towards his work, so he never gives up easily.
第 3 题 · 高考
The farmer built a fence around the field, so that the cows could not run away.
核心词：fence fens n. 栅栏，围墙
农民在田地周围建了栅栏，这样奶牛就不会跑掉。
一般过去时so that 目的状语从句短语 build a fence短语 run away
The farmer built a ___ around the field, so that the cows could not run away.
