[ Vocabulary ]
What does the word “insidious” mean?
A. Spreading in a hidden and often harmful way
B. Spreading in an obvious and harmless way
C. Spreading quickly and visibly
D. Spreading slowly and harmlessly

Random Topics:
Grammar - Imperatives and LetPresent PerfectPast and Perfect Tenses-ing / InfinitiveGrammar - Present Perfect TenseWill vs Verb InfinitivesModals and Modal PerfectsNarrative Tenses & ConditionalsParts of Speech and Compound SentencesGrammar: is/are/was/wereOther quiz:
Grammar › ViewMost studies ______ that acupuncture does not reduce nausea and vomiting caused by radiation therapy
A. are shown
B. were shown
C. have shown
D. have been shown
Passive Voice › View
She is taking the cat to the vet.
A. The cat being taken to the vet.
B. The cat is taken to the vet.
C. The cat is being taken to the vet.
Present Tenses › ViewShe ____ dinner with her friends every Sunday.
A. has
B. have
C. haves
D. had
Reported - Gerund › View
“ I didn’t take your phone”
A. She denied not taking my phone
B. She denied to take my phone.
C. She admitted not taking my phone.
D. She promised not to take my phone.
