[ Modals ]
They _____ enter yet. The store opens in 20 minutes.
A. can’t
B. have to
C. must

Random Topics:
Simple Present and Present Continuous TensesSimple and Past TensesActive and Passive voiceSo / Neither / Either / TooConnectivesFirst Conditional & Future TensesPerfect Progressive TensesProgressive Verb TensesFinite and Non-Finite VerbPerfect TenseOther quiz:
Gerunds, Infinitives and Modals of Possibility › ViewShe refused ___ my invitation.
A. accept
B. accepting
C. to accept
D. accepts
Grammar › View
Singapore is the first on the list of the most _______ cities in Southeast Asia.
A. solvable
B. supportive
C. liveable
D. diverse
Prepositions of Place and Time › ViewI usually take a shower ………………… the evening.
A. in
B. on
C. at
D. –
Types of Simple Sentences › View
Types of simple sentences are _____
A. declarative, interrogative, imperative, and exclamatory
B. complex
C. compound
D. narrative
