Topics: Expressing Obligation and Modals
“This class is very dirty. We… clean it before the teacher comes.” The best answer to complete the sentence is…
A. should
B. must
C. must not
D. should not
Select your answer:

Random Topics:
Was and WereSimple Present and Present Continuous TenseVerbs and AdverbsGrammar and PrepositionVocabulary and Modal VerbsPossessive Adjectives & Possessive PronounsParallelism and Subject Verb AgreementTransitional Phrases and ConjunctionsCoordinating ConjunctionsConditionals Type IOther quiz:
Vocabulary › Viewa plan that includes the details of how and to whom a company will sell a product or service
A. option
B. keep track of
C. marketing strategy
Grammar › View
You should never try to __________your muscles without warming up first.
A. sit-ups
B. stretch
C. torso
D. workout
