. Which sentence uses a modal verb to express a strong obligation?
A. You might want to check your email.
B. They can join us for dinner.
C. She must wear a uniform to school.
D. He will visit his grandparents.

Random Topics:
Phrasal VerbsIn/On/At + TimeDefinite pronouns (Subject, Object, Reflexive)Auxiliary Verbs1st ConditionalConnectorsThe Simple Present TenseGrammar - help/have/let/makeSuperlative & Comparative AdverbsThe -ing Form of VerbsOther quiz:
Quantifiers › ViewZooey, can I have sugar, please?
A. any
B. some
C. much
D. little
Passive Voice & Tenses › View
Are you going to repair those shoes?
A. Are those shoes going to repaired?
B. Are those shoes going to be repaired?
C. Is those shoes going to be repaired?
D. Are those shoes be going to repaired?
Subject-Verb Agreement › ViewEach (serve / serves) a different purpose.
A. Serve
B. Serves
Grammar › View
People should use ______ nuclear energy.
A. People should use too many nuclear energy.
B. People should use too much nuclear energy.
C. People should use fewer nuclear energy.
D. People should use less nuclear energy.
