[ Grammar ]
I called my doctor’s office, but I got the voicemail. They ________ be closed for lunch.
A. must not
B. won’t be able to
C. will be able to
D. must

Random Topics:
Types of Sentence StructureA/AnPassive Voice in Past and Present TenseKinds of NounsModals of ObligationAdverbial Clause, Noun ClausePast Tense vs Future TenseTransition WordsIntermediate PrepositionsUsed to & would & Past SimpleOther quiz:
Grammar › ViewJoin these clauses with so … (that) / such … (that)!
There was an hour delay. We would miss our connecting flight to Europe.
A. There was such an hour delay that we would miss our connecting flight to Europe.
B. There was so an hour delay that we would miss our connecting flight to Europe.
Grammar › View
Leon passed a note to his girlfriend.
A. direct object
B. indirect object
C. subject
D. adverb
Grammar › ViewPast simple and past participle of FLY
A. FLEW / FLOWN
B. FLIED / FLIED
C. FLEWED / FLOWNED
D. FLI / FLUN
Grammar › View
Kim did not practice hard enough ________ she failed her piano exam
A. so
B. still
C. but