[ Modals of Prohibition ]
We have a lot of work tomorrow. You ___ be late.
A. mustn’t
B. don’t have to
C. doesn’t have to

Random Topics:
Vocabulary and Verb TensesSome & AnyPast Simple vs Present SimplePresent Simple and Past ContinuousPresent Perfect ContinuousGrammar TOEFLAdjectives or AdverbsPresent Simple and Present Continuous TensesAdjectives with PrepositionFirst & Second ConditionalOther quiz:
Vocabulary › ViewSometimes I am as _____________ and stubborn as an old donkey.
A. gullible
B. anonymous
C. ornery
D. prim
Future Tenses › View
Tina: Let’s have lunch tomorrow!
Ned: Tomorrow is not a good time for me.
I _________ have a job interview.
Tina: Oh, good luck!
A. will
B. am going to
Gerund and Infinitive › ViewThe medical authorities warned everyone ……….. the water without first …………. it.
A. not to drink/boiling
B. not drinking/to boil
Vocabulary › View
A combination of two or more transformations
A. Set
B. Preimage
C. Composition
D. Reflection
