[ Modal Verbs ]
It’s freezing in here. The heating … be working properly.
A. must
B. can’t
C. shouldn’t
D. might
Select your answer:

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Present Perfect Negative and InterrogativeVerb Tense, Pronouns and AntecedentsPresent Perfect and Simple Past TenseVocabulary Spelling GrammarArticleGrammarRecount Texts and TensesAdjectiveConditional Sentence Type 2 and Type 3Passive SentencesOther quiz:
Comparative Degree (Adjective) › ViewIt is often ……………..to look for solutions instead of running away from your problems.
A. Easy
B. Easier
C. Easiest
Past Tenses › View
The museum was only completed in June because a lack of skilled labor ____ by several months.
A. had set the building schedule back
B. has the building schedule set back
C. set back building the schedule
D. was set the schedule to build
