[ Gerunds and Infinitives ]
National park officials do not permit ______ the park without an official guide. You can hire one at the park office.
A. to enter
B. entering

Random Topics:
The Past SimpleGiving and Asking for AbilityPresent Perfect or Past SimpleFirst & Second ConditionalArticleTenses and QuestionsPresent Perfect Continuous TensePresent Simple ProgressiveDo not or Does notPrepositional PhraseOther quiz:
Modal Verb, Passive Voice › ViewThe cake ……….. by the time the guests arrive.
A. will be baked
B. is baked
C. was baked
D. has been baked
Vocabulary › View
We need to develop our … before we get any bigger.
A. infrastructure
B. market
C. adaptation
Grammar › ViewWhich of the following is a collective noun?
A. Team
B. Happiness
C. Dog
D. Paris
Tenses › View
Hurry! They ____ waiting for you.
A. are
B. is
C. have
D. has
