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Complex sentences activity - Free Printable

Complex sentences activity

Educational worksheet: Complex sentences activity. Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Complex sentences activity
Let’s go through each sentence one by one and pick the best subordinating conjunction from the word box to make the sentence make sense.

The word box has:
even though, before, since, until, because, when, whenever, while

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1. Samantha is happy __________ she won the championship.
→ She’s happy *because* of winning. So: because

2. Jean cleaned the table __________ her mom did the dishes.
→ Two things happening at the same time → while

3. __________ Dan was sick, he went to work.
→ He went to work *despite* being sick → Even though

4. Samantha can’t relax __________ her exams are over.
→ She waits *up to the point* that exams end → until

5. Liza hasn’t seen her aunt __________ she was a teenager.
→ From that time in the past up to now → since

6. Patricia visits the zoo __________ she loves animals.
→ Reason for visiting → because

7. We put away our toys __________ Mom returns from work.
→ We do it *prior to* her coming home → before

8. __________ Brian watered all the plants, I didn’t have to.
→ Because Brian did it, I didn’t need to → Since (meaning “because” here)

9. We were surprised __________ the magician pulled the rabbit out of the hat.
→ The surprise happened *at the moment* he did it → when

10. __________ Mom goes shopping, she brings a treat for me.
→ Every single time she goes → Whenever

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Final Answer:
1. because
2. while
3. Even though
4. until
5. since
6. because
7. before
8. Since
9. when
10. Whenever
Parent Tip: Review the logic above to help your child master the concept of complex sentences worksheet 6th grade.
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