Bài tập 1: Viết lại câu sau thành câu điều kiện

They missed the bus, so they arrived late.
-> If they hadn't missed the bus, they wouldn't have arrived late.

She is too tired, so she can’t finish the work.
-> If she weren't too tired, she could finish the work.

He didn’t study, so he failed the test.
-> If he had studied, he wouldn't have failed the test.

It rained heavily, so the match was canceled.
-> If it hadn't rained heavily, the match wouldn't have been canceled.

The car broke down, so they had to call a mechanic.
-> If the car hadn't broken down, they wouldn't have had to call a mechanic.

They don’t have a reservation, so they can’t get a table.
-> If they had a reservation, they could get a table.

The movie was sold out, so they couldn’t watch it.
-> If the movie hadn't been sold out, they could have watched it.

She lost her keys, so she couldn’t enter the house.
-> If she hadn't lost her keys, she could have entered the house.

He is allergic to seafood, so he can’t eat shrimp.
-> If he weren't allergic to seafood, he could eat shrimp.

They didn’t bring their umbrellas, so they got wet in the rain.
-> If they had brought their umbrellas, they wouldn't have got wet in the rain.

Rita might fail her driving test. But she can take it again.
-> If Rita fails her driving test, she can take it again.

Liverpool might lose. If they do, Terry will be upset.
-> If Liverpool lose, Terry will be upset.

The office may be closed. In that case, Mike won’t be able to get in.
-> If the office is closed, Mike won't be able to get in.

Cathy may arrive a bit early. If she does, she can help her mother to get things ready.
-> If Cathy arrives a bit early, she can help her mother to get things ready.   

The party might go on all night. If it does, no one will want to do any work tomorrow.
-> If the party goes on all night, no one will want to do any work tomorrow.   

Alice may miss the train. But she can get the next one.
-> If Alice misses the train, she can get the next one.

Is Jack going to enter the race? He'll probably win it.
-> If Jack enters the race, he'll probably win it.

Stop talking or you won’t understand the lesson.
-> If you don't stop talking, you won't understand the lesson.

Fail to pay and they will cut off the electricity.
-> If you fail to pay, they will cut off the electricity.

Don’t touch that wire or you may get an electric shock.
-> If you touch that wire, you may get an electric shock.