[ Grammar ]
Li Hong and Li Khai ________ an aeroplane right now.
A. board
B. boarding
C. is boarding
D. are boarding

Random Topics:
ConnectivesAdverbial Clause of Cause and EffectPrepositions and Preposition PhrasesSubject Verb Agreement and Verb TensesDescriptionsOffering HelpPresent simple & ContinuousPronounPronoun-Verb AgreementAdjectiveOther quiz:
Present Simple vs Continuous › ViewSophie … in a big house with her family.
A. is living
B. lives
C. don’t live
D. are living
Present Perfect Tense › View
I __________ (not / finish) my project.
A. didn’t finish
B. did not finish
C. not finished
D. did not finished
Sentence Structure › ViewThe new educational curriculum focuses on developing critical thinking skills and encouraging creativity among students.
A. Simple (S)
B. Compound (Cpd)
C. Complex (Cpx)
Grammar › View
Students _____ listen to the teacher.
A. does
B. are
C. is
D. should
