第 1 题 · 高考
The pilot opened the parachute, which helped him land safely.
核心词：parachute ˈpærəʃuːt n. 降落伞
飞行员打开降落伞，帮他安全着陆。
一般过去时open + which 定语从句短语 a parachute短语 open a parachute
The pilot opened the ___, which helped him land safely.
第 2 题 · 高考
He wrote with a ballpoint, which was faster than using a brush.
核心词：ballpoint ˈbɔːlpɔɪnt n. 圆珠笔
他用圆珠笔写字，比用毛笔快。
一般过去时write with + than 比较短语 a ballpoint pen短语 write with a ballpoint
He wrote with a ___, which was faster than using a brush.
第 3 题 · 高考
The fibre in vegetables keeps you healthy, which doctors recommend daily.
核心词：fibre ˈfaɪbə n. 纤维
蔬菜中的纤维让你健康，医生建议每天摄入。
一般现在时keep + adj. + which 定语从句短语 dietary fibre短语 natural fibre
The ___ in vegetables keeps you healthy, which doctors recommend daily.
