Replace the underlined words with the correct form of the words below. boost composed ensure exhausted fatigue roar strain 1 I was extremely tired and I had no energy left. 2 There was a sound of loud excited shouting from the crowd as the race ended. 3 My extra effort over the last stretch made my victory certain . 4 They gave me a feeling of increased confidence just at the right moment. 5 The hard physical effort showed in her face. 6 The pace at the start of the race revealed my mental and physical tiredness . 7 I needed to keep calm and relaxed ; I didn’t want to panic and lose my concentration.