[ Modal Verb in Passive Voice ]
More energy-efficient homes _______________.
A. must be building
B. is built
C. must be built
D. is building

Random Topics:
Tenses and Word FormationConjunctionsComparisonSimiles and Body IdiomsVocabularyand, so, but, becauseModal and Modal PerfectTensePronouns and Subject Verb AgreementGerunds & Infinitives + VocabularyOther quiz:
Irregular Verb › Viewbuild
A. Build
B. Builded
C. Built
Active vs. Passive Voice › View
Which sentence is in the active voice?
A. The guests left the party by 8 PM.
B. The meal was eaten quickly.
C. Complaints were made about the music
D. The host was thankful for the dinner.
Will or Going to › ViewA: Do you want to go to the park this afternoon?
B: I can’t. I __________________ (visit) my grandparents.
A. will visit
B. am going to visit
Modal Verbs › View
She _________ take the bus; her mom can pick her up.
A. does not have to
B. mustn’t
