Conjunctions: but, so, and, because

Conjunctions are small but important words. They help you connect ideas in a sentence. With but, so, and, because, you can:

  • show contrast
  • show a result
  • add information
  • give a reason

Easy conjunctions infographic by ESL Inventory for beginners explaining but, so, and, because with simple examples like rainy day sentences to show addition, consequence, cause, and contrast
ConjunctionUseExample
andto add information (one idea + another idea)It’s a rainy day and I took my umbrella.
butto show contrast (something different or surprising)It’s a rainy day, but I forgot my umbrella.
soto show result / consequence (what happens next)It’s a rainy day, so I took my umbrella.
becauseto give a reason / cause (why something happens)I took my umbrella because it’s a rainy day.

Common mistakes to avoid

1. Using because like so

Wrong:
It’s raining because I took my umbrella.

Correct:
It’s raining, so I took my umbrella.

Because = reason
So = result

2. Forgetting the comma before but and so

At beginner level, it’s good to use a comma. Correct:
✔ It’s cold, so I wear a coat.
✔ I like coffee, but I don’t like tea.

3. Using and when ideas are different

Wrong:
I like coffee and I don’t like tea.

Right:
I like coffee, but I don’t like tea.

Quick summary

  • and = add information
  • but = contrast
  • so = result
  • because = reason

These four conjunctions help you build clear and natural sentences in English.

Conjunctions: but, so, and, because Exercises

EXERCISE: and, but, or because? (Round 1)

Choose the correct answer to fill the gaps.

1 / 10

He stayed at home ______ he was sick.

2 / 10

I like swimming, _____ I don’t like running.

3 / 10

She was happy ______ she got a new job.

4 / 10

He is tall ______ he is very good at basketball.

5 / 10

I enjoy reading books ______ I don’t have much free time.

6 / 10

I want to visit Paris ______ I don’t have enough money.

7 / 10

He is kind ______ hardworking.

8 / 10

She bought a new dress ______ she needed it for the party.

9 / 10

We went to the park ______ had a picnic.

10 / 10

I like apples ______ oranges.

Your score is

0%

EXERCISE: and, but, or because? (Round 2)

Choose the correct answer to fill the gaps.

1 / 10

I love chocolate, ______ I don’t eat it every day.

2 / 10

He’s friendly ______ sometimes shy.

3 / 10

We were late for school ______ there was a lot of traffic.

4 / 10

They’re studying English ______ they want to live in the UK.

5 / 10

She’s very tired, ______ she didn’t sleep well.

6 / 10

She went to the store ______ bought some milk.

7 / 10

I cleaned my room ______ washed the dishes.

8 / 10

I like pizza ______ sushi is my favorite food.

9 / 10

He stayed at home ______ he was feeling sick.

10 / 10

I want to visit Spain ______ Italy next summer.

Your score is

0%

More Exercises:
and, but, or, so, because: AgendaWeb | TestEnglish
and, but, or, so: EnglischHilfen1 | EnglischHilfen2 | AgendaWeb | StudiesAtUVic | ToLearnEnglish | KhanAcademy | Grammarism | LiveWorksheets | EnglishCurrent