[ Modal Verbs ]
The instructions say you _____ mix these two chemicals.
A. couldn’t
B. mustn’t
C. wouldn’t
D. might not

Random Topics:
take, make, doParts of Speech and GrammarThe Present Progressive TenseGrammar : Must (Necessity)Grammar and Sentence CorrectionModal SpeculationModals and PrepositionThird Grade ExamPast Continuous vs Past SimpleVerb, Object, PrepositionOther quiz:
Grammar › Viewwhen did she travel to Lima?
A. I travelled to lima two years ago.
B. She travelled to Lima two years ago
C. He travelled to Lima two years ago
D. you travell to Lima two years ago
Mixed General Quiz › View
The sales tax ___ goods and services is 6.6%. (In the year 2002.)
a. in
b. for
c. by
Are your parents hard-working?
A. Yes, they are
B. No, they can’t
C. Yes, they do
Linking Verb › View
Do you feel uneasy around him?
- linking verb
- action verb
