He won’t improve. He practices more. (UNLESS)
He won’t improve unless he practices more.
You exercise regularly. You will feel better. (pick WHEN or IF)
You will feel better if you exercise regularly.
I will call you. I arrive home. (pick WHEN or IF)
I will call you when I arrive home.
You finish your homework. You can go outside. (AFTER or BEFORE)
You can go outside after you finish your homework.
You won’t succeed. You give it your best effort. (IF or UNLESS)
You won’t succeed unless you give it your best effort.
He missed the bus. He left the house late.
He missed the bus because he left the house late.
He studied hard. He wanted to pass the exam. (BECAUSE)
He studied hard because he wanted to pass the exam.
They won’t leave. The show is over. (UNLESS or UNTIL)
They won’t leave until the show is over.
She couldn’t attend the meeting. She was feeling unwell. (SINCE)
She couldn’t attend the meeting since she was feeling unwell.
We stayed inside. The storm passed. (UNTIL, FOR, BECAUSE)
We stayed inside until the storm passed.
We ate dinner. The guests arrived. (BEFORE or AFTER)
We ate dinner after the guests arrived.
She reads a book. She waits for the bus. (WHILE or IF)
She reads a book while she waits for the bus.
It was raining. We went hiking. (EVEN THOUGH)
We went hiking even though it was raining.
She stayed up to finish her work. She was tired. (ALTHOUGH)
Although she was tired, she stayed up to finish her work
She smiled. She saw her friend. (WHEN)
She smiled as soon as she saw her friend.
The dog barked. The mailman approached. (WHEN or IF)
The dog barked when the mailman approached.
They were talking. The teacher entered the room. (UNTIL)
They were talking until the teacher entered the room.