[ Modals ]
You ___ have a valid ID to enter the building.
A. may
B. can
C. must
D. ought

Random Topics:
Conditionals 1,2,3-ing / InfinitiveModal Verbs and PermissionFigurative Language VocabularyArticles and NounsPast Simple vs Past ContinuousPresent Perfect Continuous TensePossessive Nouns with Apostrophes and PronounsConjunctions in Complex SentencesTime ExpressionsOther quiz:
Tenses › ViewThe rock band ____ their biggest tour next year.
A. will start
B. starts
C. started
D. is starting
Grammar › View
I can’t _____ the difference between these two bags.
A. make
B. say
C. tell
D. do
Conjunction › ViewWe will not go outside _________ it rains.
A. if
B. and
C. or
D. because
Grammar › View
My parents keep telling me to go to bed earlier.
A. My parents would always tell me to go to bed earlier.
B. My parents are always telling me to go to bed earlier.
