[ Present Perfect Simple ]
The kids has put helmets on
A. Correct
B. Incorrect

Random Topics:
Conjunctive AdverbTOEIC Tenses, VerbsPrefixes SuffixesPresent SimpleSimple Future - WillPossessive Adjectives and Possessive PronounsInfinitive or GerundLinking VerbAdverbial Clause of Cause and EffectReporting VerbsOther quiz:
Articles and Pronouns › ViewWhich sentence correctly uses the articles ‘a’ and ‘an’?
A. An letter is addressed to a author.
B. A author is writing an book about elephants.
C. We can look for a book about an elephant.
Tenses › View
They _____ (finish) the exercises.
A. Don’t finish
B. Haven’t finished
C. Haven’t finish
D. Hasn’t finished
Conjunctions › ViewIn the sentence ‘I will go to the store, for I need to buy milk’, what is ‘for’?
A. Preposition
B. Adverb
C. Coordinating conjunction
D. Subordinating conjunction
Vocabulary › View
What is the primary function of a hydrant?
A. To generate electricity
B. To record historical events
C. To provide water access
D. To synchronize activities
