[ Modal Verbs ]
This ___ be their car. They don’t drive a red one.
A. must
B. may
C. may not
D. couldn’t

Random Topics:
Grammar - Be going toConditionals 1,2,3Electricity VocabularyCompound Words and SentencesConditional Sentences Type 1PunctuationUncountable NounsPronouns, Sentence Structure, and ApostrophesSimiles and Body IdiomsGrammar and UsageOther quiz:
Grammar › View. Among all the students in my class, Lisa is ____ at solving equations.
A. good
B. better
C. best
D. more good
E. the best
Mixed General Quiz › View
Tourism is ___ state’s most important industry.
a. a
b. the
c. an
When Martin _________ the car, he took it out for a drive.
A. had repaired
B. has repaired
C. repaired
D. was repairing
Grammar › View
If I …………………………………….. you, I would help all students.
A. was
B. were
C. are
