[ Grammar ]
They’ve known each other / many years
A. always
B. never
C. since
D. for
Select your answer:

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Modals and Daily Vocabulary › ViewWhich modal verb best completes the sentence: “If you want to improve, you _______ practice every day.”
A. might
B. should
C. could
D. may
Vocabulary › View
A personal belief that does not need proof
A. inference
B. opinion
C. observation
