[ 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
Random Topics:
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:
Grammar › ViewThe man sitting next to me on the plane was very nervous. He…………………………before.
A. didn’t fly
B. hadn’t flown
C. hasn’t flown
D. wasn’t flying
Modal Verbs › View
___________ Natalia swim when she was 10 years old?
A. Can
B. Could
C. Can’t
D. Couldn’t
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