[ Gerunds and Infinitives ]
It’s a good idea _______a smart watch in the 21st century.
A. to have
B. having

Random Topics:
Third ConditionalConjunctive AdverbAdverbs, Prefixes, and SuffixesSimple Present Tense vs Present Continuous TenseAdjective Clause and Adverb ClauseRelative Clauses and UsageLinking VerbPassive ModalsModals - Conditionals - Future TensesSome & AnyOther quiz:
Grammar › ViewWhy is your hair wet? It _______________ for hours and I didn’t have any umbrella!
A. have raining
B. has rained
C. has been raining
D. has being rained
Present Perfect › View
We have met Pedro _____ five years
A. since
B. on
C. at
D. for
Grammar › Viewcat is a _____________?
A. singular noun
B. plural noun
C. verb
Grammar › View
Choose the correct option according to the sentence:
Sweet emotions is a song made by Aerosmith
___
A. Active voice
B. Passive voice