[ Vocabulary ]
The ___________ of the universe is a fascinating subject.
A. chaos
B. sorrow
C. healing
D. phenomenon

Random Topics:
Present Simple and Present Continuous TensesWill and Will notPrepositions & Prepositional PhrasesDeterminers & QuantifiersPast Tense and Perfect TenseConditional and SubjunctiveTAG QuestionsDemonstrative PronounBasic TensesSubordinating ConjunctionsOther quiz:
Modal › ViewYou _____ park here. It’s an emergency exit.
A. can’t
B. may not
C. will
D. must not
Grammar › View
In the peak season, travellers ____ book their accommodation in advance.
A. have to
B. must
C. should
D. ought