第 1 题 · 六级
The rival company is ruthless in its competition, which the small firm has found hard to face.
核心词：ruthless ˈruːθləs adj. 无情的，冷酷的
这家对手公司在竞争中毫不留情，小公司觉得难以应对。
现在完成时主系表 + 介词短语 + which 从句（现在完成 + find sth adj）短语 a ruthless competitor短语 ruthless ambition
The rival company is ___ in its competition, which the small firm has found hard to face.
第 2 题 · 六级
The clock has a luminous dial, which the old man can read clearly in the dark.
核心词：luminous ˈluːmɪnəs adj. 发光的，夜明的
这个钟有夜光表盘，老人能在黑暗中清楚看清。
一般现在时主谓宾 + which 从句（情态动词 + in the dark）短语 luminous paint短语 a luminous dial
The clock has a ___ dial, which the old man can read clearly in the dark.
第 3 题 · 六级
The plane ascended quickly into the sky, which the excited passengers watched through the windows.
核心词：ascend əˈsend v. 上升，攀登
飞机迅速爬升到空中，兴奋的乘客透过窗户观看。
一般过去时主谓 + 副词 + 介词短语 + which 从句 + 介词短语短语 ascend the stairs短语 ascend to power
The plane ___ quickly into the sky, which the excited passengers watched through the windows.
