[ Modals ]
We ___ respect our teachers.
A. must
B. mustn’t
C. shouldn’t
D. should

Random Topics:
Verb Tenses and UsageDependent ClausesModal and Phrasal VerbsCausative VerbsAsking for and Giving OpinionFuture Continuous, Future Perfect and Future Perfect ContinuousModals for Ability, Possibility and PermissionApostrophe GrammarThe -ing Form of VerbsVerbal CommunicationOther quiz:
Vocabulary › ViewAt right angles to a horizontal plane; in a direction, or having an alignment, such that the top is directly above the bottom is the definition of what word?
A. upright
B. vertical
C. perpendicular
Grammar › View
Select the correct spelling.
A. karbon
B. carbon
C. carbone
D. carbonne
Adjective Clause › ViewMy sister __________ lives in Mexico is a nurse.
A. that
B. which
C. why
Modals in The Past › View
He ___ stolen the car. He was with me all the time
A. must have
B. should have
C. might have
D. can’t have
