Difficulty: Easy
Correct Answer: cannot always express
Explanation:
Given data
Concept/ApproachUse cannot always express to convey the ability to put thoughts into words; also prefer the single-word “cannot”.
Option analysiscannot always express — correct verb and form. ✅cannot always convey — missing object (“ideas/thoughts”) and still less idiomatic than “express”.can not … variants — spacing of “cannot” is usually one word in formal English; options (b)/(d) also keep less natural verbs.No correction required — original is unidiomatic.
Final AnswerWe cannot always express ourselves in simple sentences.
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