[ Modals of Obligation & Prohibition ]
Doctors _____ to register for classes.
A. can
B. have to

Random Topics:
Clauses and ConjunctionsCompound Nouns and Compound Adjectives QuestionsSimple Past - Irregular VerbsTypes of PrepositionModals and Modal PerfectsModals, Phrasal Verbs, Gerunds and InfinitivesArticle the or zero article (-)Pronouns/ Present TenseComparatives or SuperlativesGoing To Be and WillOther quiz:
Tenses › Viewshe … my best friend
A. was
B. were
C. was
D. is
Grammar › View
The new laptop uses 50 percent ____ power than the old one.
A. less
B. least
Grammar › ViewHe ………….home late yesterday.
A. comes
B. came
C. come
Tenses › View
I …………..behind you when you ………. that accident.
A. were driving / was having
B. was driving / had
C. was driving /were having
D. drove / had
