[ Gerund or Infinitive ]
Children always promise … very well.
A. behaving
B. to behave

Random Topics:
another/the others/each other/one anotherTenses & PrepositionPresent Simple vs Past Simple-ing &-ed AdjectivesModals for DeductionVerbsSubject Verb Agreement & Subjunctive MoodActive and Passive Gerunds and InfinitivesGrammar - Present PerfectGrammar: AgreementOther quiz:
Reported Speech and Reported Questions › ViewYour teacher says: “You have been working hard”
A. He said I had been working hard
B. He said you had been working hard
C. He said I have been working hard
Grammar › View
I have two pens. of them is red.
A. Both
B. All
C. Some
D. Each