[ Grammar ]
By 2021, the cure for COVID19 _______discovered.
A. will have been
B. will be being

Random Topics:
Mixed GrammarQuantifiers, Countable and Uncountable NounsContrast Linking WordsSentence Structure and Pronoun AntecedentCommasPossessive Nouns with Apostrophes and PronounsConditionalsModals for DeductionTOEFL GrammarThe Simple Present TenseOther quiz:
Modal Verbs › ViewShe __________ (might / should) be able to help you with your project; she’s very knowledgeable.
A. could
B. should
C. might
D. would
Tenses › View
. What is the negative form of: ‘She loves chocolate.’?
A. She loved chocolate.
B. She does not like chocolate.
C. She does not love chocolate.
D. She loves vanilla.
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