[ Modals Verbs ]
They ____ the wrong address — that explains the delay.
A. may have used
B. may use
C. must use
D. should have used

Random Topics:
Verbs with Prepositions and ConjunctionsPassive Voice & TensesPresent Perfect and Simple Past Tensewould should couldQuestion WordsAsking and Giving SuggestionAdjectives & PrepositionsContrastive ConjunctionPrepositions and TensesConjunctivesOther quiz:
Speculation with Modal Verbs › ViewFill in the blank with the appropriate modal verb: They _______ be at the park, I saw their car parked there.
A. must
B. can’t have
C. should
Passive Voice and Relative Clauses › View
One of my dresses ____________________ away.
a. has taken
b. has been taken
c. have taken
d. have been taken
Tenses › ViewShe ___ us with math next week.
A. helps
B. helped
C. help
D. will help
-ed and -ing Adjectives › View
She’s very …………………..about her upcoming trip to Australia
A. exciting
B. excited
