[ Grammar ]
Which sentence is grammatically correct?
A. Mr. Wang’s joke had us roar with laughter.
B. The shopkeeper saw a little boy was crying behind the door.
C. Mr. and Mrs. Lin left their children to play in the garden.
D. The teacher asked us to keep our eyes closing for twenty seconds.

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In recent years, some health practitioners … to apply the terms well and wellness only to those people who are actively striving to maintain and to improve their health.
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