[ 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:
Gerund and Infinitive › ViewThe client claims … the invoice.
A. have paid
B. paying
C. to have paid
D. having paid
Modal Verbs › View
. ___ you please lower your voice?
A. Can
B. Could
C. Able to
D. Should
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
