Multiple choice

A study commissioned by the Department of Agriculture showed that if calves exercise and associated with other calves, they will require less medication and gain weight quicker than do those raised in confinement.

  1. associated with other calves, they will require less medication and gain weight quicker than do

  2. associated with other calves, they require less medication and gain weight quicker than

  3. associate with other calves, they required less medication and will gain weight quicker than do

  4. associate with other calves, they have required less medication and will gain weight more quickly than do

  5. associate with other calves, they require less medication and gain weight more quickly than
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Error of parallelism. Case of present simple tense. 'If calves exercise and associate with other calves, they require less medication and gain weight more quickly than' is the correct sentence formation.

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