[ Grammar ]
Complete the sentences with the gerund or infinitive form of the verb in parentheses.
Sports psychology has become essential in _______________ a successful athlete. (develop)
A. to develop
B. developing

Random Topics:
Types of Sentence StructureRelative ClauseTenses and PronounsSimple Present & Present ProgressiveNoun Verb AgreementGrammar and Passive VoiceGrammar PhrasesVocabulary and ModalsAspect or tenses of VerbsVerbal PhrasesOther quiz:
Verb Tenses › ViewWhen were your parents listening to Rolling Stones?
A. When they were young
B. When they are young
C. When they will be young
D. When they have been young
Grammar › View
Have you …………………….eaten nasi lemak?
A. never
B. ever
C. been
D. gone
Perfect Tenses › ViewWhich auxiliary verbs are used to form the future perfect tense?
A. is, are
B. was, were
C. will have, shall have
D. has, have
Modal Verbs › View
You ______ be 30! You look so much younger.
A. must
B. can
C. should
D. can’t
