[ Modals ]
There ___ a mistake in this report. Please check again.
A. must
B. must be
C. mustn’t
D. mustn’t be
Select your answer:

Random Topics:
Gerunds + To InfinitiveVerbals and GerundsPast with ModalsVerb to haveVerbs and AdverbsSimple TensesVocabulary, Grammar, SpellingPresent Perfect Tense or Present Perfect Continuous TenseGrammar and VocabularyModal AuxiliaryOther quiz:
Tenses › ViewI….. 30 kilometers yesterday. But today i…….
A. Run, doesn’t
B. Ran, didn’t
C. Run, didn’t
D. Ran, doesn’t
Vocabulary › View
What are burrows?
A. Underground holes or tunnels dug by animals
B. A cutting and chopping tool
C. Dry material to light a fire
D. Branches of a tree
