[ Grammar ]
Our teacher has promised _______ us a documentary about whales.
A. showing
B. show
C. to show.

Random Topics:
Can vs be able toNoun PhrasesPresent Perfect: for/sincePassive Voice with ModalsPreposition on TimeParts of SpeechLanguage Features: Reflective ArticleDefinite ArticlesAdjective and AdverbTemporal Conjunctions and ConnectivesOther quiz:
Grammar › ViewI always go to school______foot.
A. on
B. at
C. by
Passive Voice, Question Tag, Prepositions › View
By whom was the novel ______?
A. write
B. wrote
C. written
D. writing
Grammar & Vocabulary › ViewThe company _______ stop working on the building project last year because of financial problems.
A. had to
B. must
C. has to
Modal Verb › View
We _______ bring any food to the party.
A. mustn’t
B. don’t have to
C. shouldn’t
D. may not
