[ Modal Verbs ]
He’s not answering his phone. He _______ be busy.
A. must
B. can
C. should
Random Topics:
Linking Words and ConjunctionVerb Present Simple TenseFinite and Non-Finite VerbParts of SpeechPresent Simple vs Present ContinuousVerbal Tensesas...as, comparatives, superlativesArticles A and AnModalNounsOther quiz:
Grammar › ViewHow much ___________ computer?
a) Is that
b) Are those
Grammar › View
Golf is a _______ sport. I hate playing it!
A. boring
B. fun
C. amazing
Correlative Conjunction › ViewJohn is … smart and fun … his older sister
A. as … as
B. both … and
C. either … or
D. neither … nor
Modals and Responsibilities › View
You ___ wear a helmet while riding a bike.
A. must
B. need to
C. have to
D. responsible for