[ Modal Verbs ]
Drivers ……. stop when the traffic lights are red.
A. could
B. may
C. must
D. should

Random Topics:
Verb FormIndefinite and Definite ArticlesTime and CalendarAdjectives & Adverbslike/do not likeNouns & PronounsConditionals and Modal VerbsVocabulary and IdiomsActive vs. Passive VoiceCommasOther quiz:
Grammar › ViewWhat is NOT a connotation of mothers
A. Nurture
B. Caring
C. Trust
Grammar › View
Change the active sentence to passive.
Everyone must switch off their cell phones.
A. Cell phones must switched off.
B. Cell phones switched off.
C. Cell phones must be switched off (by everyone).
D. Switch off everyone’s cell phones.
Idioms › View“Knock it off” means the same as ___.
a. buy it
b. yes, please
c. stop it
Grammar › View
She ……. already ……… her homework.
A. has, finished
B. have, finished
C. will have, finished
D. is, finishing
