[ Gerund or Infinitive ]
He decided ___________ (study) Biology.
A. study
B. to study
C. studying

Random Topics:
Articles and QuantifiersMay, MightNounsClause Markers TOEFL GrammarActive and Passive voiceGerunds as objects of prepositionSubject Verb Agreement and Coordinating ConjunctionsConjunctions and CommasSimilesPhrasesOther quiz:
Grammar › ViewHe attended the meeting.
= He was ( ) at the meeting.
___
A. attendance
B. absent
C. present
D. recent
Modals › View
You ………………….. do your revision before the exam.
A. had better
B. may
C. mustn’t
D. need not
Question Tags in Verb Tenses › ViewShe likes ice cream, ________?
A. does she?
B. doesn’t she?
C. do she?
D. don’t he?
Grammar › View
There are a lot of tickets left, so you__________pay for the tickets in advance.
A. mustn’t
B. won’t
C. should
D. don’t have to