[ Modal Verbs ]
The lights ___ be off because of a power outage. I don’t see other houses with lights on.
A. must
B. could
C. can’t

Random Topics:
Suffixes (ing-ed) SentencesPresent Perfect TenseSimple and Continuous Present TenseNoun Phrases and Verb PhrasesPhrasal Verbs with up and downInterrogative Pronouns & AdverbsVocabulary : Coming & GoingComparativeGrammar & VocabGrammar - FragmentsOther quiz:
Grammar › ViewChoose the correct sentence!
A. How a delicious meal she cooks!
B. What a delicious meal she cooks!
Grammar › View
I think Maths is __________________________________ subject.
A. more difficult
B. the most difficulties
C. the most difficult
Vocabulary › Viewarch(prefix) means
A. Of highest rank
B. Government
C. Curving
D. Fitting
Passive Voice › View
English ________ in many countries in Africa.
A. speaks
B. is speaking
C. is spoken
D. has spoken
