Prepositions and Conjunctions — Answer Key
Part A: Fill in the Blank
Write the missing word or number on each line.
1. The kitten napped on the soft couch all afternoon.
'On the soft couch' is a prepositional phrase showing where the kitten napped.
2. We stayed inside because the storm was loud.
'Because' starts a dependent clause that explains the reason for staying inside.
3. Liam finished homework before he watched TV.
'Before' connects two events and shows the homework happened first in time.
4. The book sat on the shelf next to the lamp.
'On the shelf' is a prepositional phrase telling readers exactly where the book is.
5. I will call you when I get home tonight.
'When' begins a dependent clause showing the moment the call will happen.
6. She smiled while she opened the gift.
'While' shows the smile and opening happen at the same time, layering action.
7. We hiked along the steep trail for hours.
'Along the steep trail' is a prepositional phrase describing the route the hikers took.
8. He kept reading although the lights flickered.
'Although' introduces a clause that contrasts with the main idea, showing he read despite trouble.
9. Birds nested beneath the old barn roof.
'Beneath the old barn roof' is a prepositional phrase showing exact location of the nests.
Part B: Matching
Match each item on the left to the correct answer on the right.
1. Match each item to its correct answer.
because
→ shows reason
shows reason
when
→ shows time of action
shows time of action
although
→ shows contrast or surprise
shows contrast or surprise
while
→ shows two actions happening at once
shows two actions happening at once
Matching conjunctions to meaning helps Grade 5 students choose the right one when combining ideas in writing.