[ Grammar ]
Stella … volunteer at the shelter this weekend; she has to study.
A. mustn’t
B. doesn’t have to
C. can’t
D. couldn’t

Random Topics:
Subject Verb Agreement and Verb TensesVerbal CommunicationGrammar : Structural Common ErrorsModals and ResponsibilitiesGrammar - Present PerfectPreference & Future TenseVerbal PhrasesGerund - to Infinitive Parts of SpeechGrammar of Future PlansOther quiz:
Grammar (Possessive Pronouns) › ViewMr Leong is driving _______ sister’s car. It is not _______.
A. your, yours
B. his, yours
C. his, theirs
D. his, his
Vocabulary › View
She felt ______ when she realized she had mispronounced her colleague’s name during the presentation.
A. embarrassed
B. proud
C. happy
D. relieved
Present Simple or Present Continuous › ViewThe architect ……………………. on her project right now. She’s busy with other things.
A. doesn’t work
B. isn’t working
C. don’t work
Grammar › View
Ryan forgot his backpack at school, ___ he couldn’t do his homework.
A. and
B. so
C. for
D. but
