[ Modal Verbs ]
In the past, robots had a _______ role, but they will play a very important role in the future.
A. useful
B. minor
C. complicated
D. dangerous
Random Topics:
Zero Conditional SentencePassive Voice with Modal VerbsVerb Forms and PrepositionsMixed ConditionalComparative & Superlative AdverbsVerb PhraseFOR & SINCEAdverb ClausesPassive with ModalsSimple Verb TensesOther quiz:
Grammar › View
The mouse is ________ the box.
A. between
B. behind
C. under
D. next to
Verb › View
My brother and I have hiked for more than 100 miles this year.
A. Past Tense
B. Present Tense
C. Future Tense
D. Past Perfect Tense
E. Present Perfect Tense
Surprise!
A. Exclamatory
B. Declarative
C. Negative imperative
D. Interrogative
Simple Past Tense › View
The Caribbean monk seal ____ the only species of seal that ____ made extinct by humans. It ____ declared extinct in 2008
A. was – was
B. was – is
C. is – was
D. is – is