You ______ skill your class. Teacher will lower your grade.
A. must
B. mustn’t
C. have to
D. don’t have to

Random Topics:
Passive Voice, Question Tag, PrepositionsConjunctions in Complex SentencesDegrees of ComparisonFuture Continuous, Future Perfect and Future Perfect ContinuousVerbsPoetryVocab and GrammarTOEIC Grammar and Vocabulary ReviewPrepositions after Verbs and AdjectivePresent Perfect or Past Simple TenseOther quiz:
Compound and Complex, Conditionals › ViewWhich of the following is an example of a simple sentence?
A. The cats slept on the windowsill.
B. The cats slept on the windowsill, and the dog lay on the floor.
C. While the cats were sleeping on the windowsill, the dog lay on the floor.
D. The cat, which was orange and fluffy, slept on the windowsill.
Grammar › View
What is a synonym?
A. a person, place, or thing
B. a word that means the same as another word
C. an action word
D. a word that means the opposite of another word
How __________ does it take to get to the railway station from your house?
A. much
B. often
C. long
D. far
Conjunctions › View
The children do not know ____________ the test was so difficult. (a)
A. Why
B. when
C. where
D. who
E. why