Grammar exercises · 12 questions
Complex sentences exercises
In short
Test yourself on complex sentences with 12 interactive questions. Every answer comes with an explanation, and if you get one wrong, the AI tutor can explain exactly why your answer didn't work.
Question 1 of 12
Which sentence is complex?
Shaky on the rule?
Guessing gets you through a quiz; understanding gets you through the exam. Read the full Complex sentences lesson: A complex sentence joins one independent clause to at least one subordinate clause using a subordinator such as because, although, if, when, or which. In IELTS, 'complex' means subordinated, not complicated: accurate complex sentences are the single clearest requirement for moving from Band 6 to Band 7 in Grammatical Range and Accuracy.