English grammar exercise from EnglishLearner.com - Intermediate level

If sentences (conditional)

Find the word or phrase that best completes each sentence.

Click on the button next to the correct answer. There is always only one correct answer. If you click on the wrong answer, you must try again until you find the right one. You needn't answer the questions in the given order, but you must answer all of them correctly to complete this exercise. Click on the arrows <= and => to go to the next or previous question. If you start this test again, the questions and answers will be given in a different order.

 

Exercise written by Elek Máthé - EnglishLearner.com