It … most of the time.
A. Happen
B. Happens

Random Topics:
Future TenseModal Verbs and PermissionVerbals and GerundsVocabulary and GrammarModal Verb, Passive VoicePast Perfect Tense and Past TenseCan vs CouldClauses and ConjunctionArticles and DemonstrativesPersonal Pronouns and VerbOther quiz:
Modal Verbs › ViewDifferentiate between ‘can’ and ‘could’ in terms of expressing possibility.
A. ‘Can’ is used for future possibilities, while ‘could’ is used for present possibilities
B. Both ‘can’ and ‘could’ are used to express possibility, but ‘can’ is used for present or future possibilities, while ‘could’ is used for past or conditional possibilities.
C. ‘Could’ is used for future possibilities, while ‘can’ is used for past possibilities
D. Both ‘can’ and ‘could’ are used for past possibilities only
Grammar › View
It’s fourteen years since I last saw my uncle.
A. I saw my uncle when I was fourteen years old.
B. I haven’t seen my uncle for fourteen years.
C. I see my uncle once every fourteen years.
D. I didn’t see my uncle fourteen years ago.
Question Tag › ViewIt is Charmander,______
A. isn´t it?
B. Is it?
Vocabulary and Grammar › View
He suggests that mothers_____ are employed full-time will not be able to give their children enough care and attention.
A. which
B. who
C. whom
D. whose