[ Modals Deduction: cant /must ]
It only takes three hours to fly from London to Sydney? That _____________ be correct!
A. can’t
B. must

Random Topics:
Grammar : Structural Common ErrorsModal Verbs & Reflexive PronounsGrammar: wishes and regretsSimple Present and Past TensePresent Simple PassiveVerbs and Subject Verb AgreementProverbsPhrasal Verb and ModalModals and ConditionalsPresent/Future/Past Simple/Present PerfectOther quiz:
Grammar › ViewHow old _____ ?
She’s 15.
A. are she
B. does she
C. is she
D. is he
Grammar › View
Choose the correct auxiliary verb
I was afraid that if I asked him again he……. refuse.
A. can
B. may
C. might
Tenses › ViewThe acid rain ____ damage to forests over the years.
A. has caused
B. causes
C. is causing
D. will cause
Third Conditional › View
Complete the sentence: “If I ______ (know) about the party, I would have gone.”
A. knew
B. had known
C. would know
D. was knowing
