An A1–B1 ESL CONNECT grammar page with explanations and interactive practice.
A1–B1 Grammar · and · but · because · so · although · when · whileConjunctions are words that connect words, phrases or sentences. They help us explain reasons, contrast ideas, add information and show time.
| Conjunction | Use | Example |
|---|---|---|
| and | adds information | I like tea and coffee. |
| but | shows contrast | I like coffee, but I don’t like tea. |
| or | shows choice | Do you want tea or coffee? |
Use because to give a reason. Use so to show a result.
| Conjunction | Meaning | Example |
|---|---|---|
| because | reason | I stayed home because I was tired. |
| so | result | I was tired, so I stayed home. |
Use although to show contrast. It means “but this is surprising”.
Use these conjunctions to connect actions in time.
| Conjunction | Use | Example |
|---|---|---|
| when | at the time that something happens | Call me when you arrive. |
| while | during the time that something is happening | I listened to music while I was studying. |
| before | earlier than another action | Wash your hands before you eat. |
| after | later than another action | I went to bed after I finished my homework. |
Use if to talk about a condition.
Some conjunctions can come at the beginning or in the middle of the sentence.
| Beginning | Middle |
|---|---|
| Because I was tired, I stayed home. | I stayed home because I was tired. |
| Although it was cold, we went out. | We went out although it was cold. |
| When I arrived, I called my friend. | I called my friend when I arrived. |
Choose the correct conjunction.
Choose because for the reason and so for the result.
Use although to show contrast.
Choose the best time conjunction.
Choose the correct conjunction or sentence.
Choose the best conjunction. Think about meaning: reason, result, contrast, time or condition.
Choose the best answer.