[ Gerunds and Infinitives ]
Our neighbour threatened ———- the police if we didn’t stop the noise.
A. calling
B. to call
C. called
D. call

Random Topics:
VerbsAdverbs, Modals, Preposition of timeSimple PresentThe First Conditional (if/unless)Tenses and StructuresTenses - AuxiliariesPast ParticiplesGrammar & VocabQuantifiers & Modal VerbsGrammar and Sentence StructureOther quiz:
Used to › ViewShe _________ brown hair
A. use to have
B. use to had
C. used to have
D. used to has
Grammar › View
Which sentence is correct?
A. Have you finished your homework?
B. Did you finished your homework?
C. Do you finished your homework?
Conjunctions › ViewShe’s working late next Friday ____________ she can’t come to the party.
A. so
B. because
C. therefore
D. or
Present Simple Tense › View
What time ___ you often ___ up every morning?
A. Does/get
B. Do/get
C. do/gets
D. don’t/gets
