Read the sentence pair. Choose where the words best fit the blanks. 1 intake valve / intake stroke A The engine failed because too much air entered the cylinder during the ________ B The ________ was loose so the mechanic replaced it. 2 head gasket / four-stroke engine A The ________ is the most common type of car engine. B The damaged ________ caused a fuel leak in the cylinder. 3 power stroke / cylinder head A The car did not start because the spark failed during the ________ B Alison added coolant to the ________ to reduce excess heat during ignition.

1. intake valve / intake stroke

A The engine failed because too much air entered the cylinder during the intake stroke.

B The intake valve was loose so the mechanic replaced it.

2. head gasket / four-stroke engine

A The four-stroke engine is the most common type of car engine.

B The damaged head gasket caused a fuel leak in the cylinder.

3. power stroke / cylinder head

A The car did not start because the spark failed during the power stroke.

B Alison added coolant to the cylinder head to reduce excess heat during ignition.

Ответ: смотри выше

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