[ Tenses ]
In the 19th century, people mainly _______ letters to keep in touch.
A. used
B. has used
C. is using
D. will use

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Similes › Viewas agile as a ____________
A. rabbit
B. squirrel
C. monkey
D. bull
Vocabulary › View
Lackadaisical
A. Full of holes
B. Slow and lazy
C. Covered in feathers