[ Modal Verbs ]
Carl ______ water the flowers since his mom will do it.
A. can’t
B. doesn’t have to
C. mustn’t
D. don’t have to

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A. laughs
B. breathes
C. embarrasses
D. protects
Much, many, a lot of, a few, a little › View
Sam is not earning ____ money at the moment.
A. a lot of
B. many
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Modal Verbs › View
You ___ forget your keys; it’s essential to lock the door.
A. can
B. mustn’t
C. don’t have to
D. should
