[ Grammar ]
Scientists __________ a cure for that disease yet, but they are working hard.
A. don’t find
B. didn’t find
C. haven’t found
D. aren’t finding

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Contrastive ConjunctionsFuture Simple TensesPast Tense and Perfect TenseDefinite and Indefinite ArticleModals Deduction: cant /mustAdjective / Noun + to InfinitiveVocabulary and Verb TensesFuture Tense (will/be going to/p.continuous)Will and Will notPrepositionOther quiz:
Personal Pronouns › View… is a wonderful day today.
A. He
B. We
C. It
D. She
Pronounciation and Grammar › View
Where is the cat? It’s ……..the table and the bookshelf.
A. on
B. behind
C. between
D. under
Grammar and Vocabulary › ViewWhich of the following is a countable noun?
A. Music
B. Chair
C. Air
D. Sand
Vocabulary › View
Grammar: Present Simple
5. My mom ………….. cooking.
A. like
B. is liking
C. likes
