[ Grammar ]
By 2021, the cure for COVID19 _______discovered.
A. will have been
B. will be being
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Vocabulary › ViewChurlish
A. Considerate
B. Safe
C. Rude
D. To associate on very friendly terms
E. Open to new ideas
Vocabulary & Grammar › View
. When electronic devices become _____ , people tend to get rid of them, causing tons of e- waste.
A. advanced
B. human-like
C. obsolete
D. logical