[ Perfect Tenses of Verbs ]
Luisa has written to the mayor about the smog problem.
A. present perfect
B. past perfect
C. future perfect

Random Topics:
Future Tense VocabularyModal and Auxiliary VerbsPresent Simple and Modal VerbsPast and Present ContinuousPast Perfect Simple TenseConjunctions - ConnectorsComparisionGrammar - SimilesModal Verbs - ObligationClauses and ConjunctionsOther quiz:
Grammar › ViewMy grandmother —– in a little cottage with a beautiful, flowering, climbing plant which grew up the walls in the old days.
A. shall live
B. may live
C. used to live
D. must have lived
E. could have lived
Identify The Tenses › View
My parents have been married for 37 years.
A. Present Simple
B. Present Continuous
C. Present Perfect
D. Present Perfect Continuous
Grammar & Vocabulary › ViewThis laptop is _______ than that one.
A. better
B. gooder
C. more good
D. goodest
Grammar › View
What is opposite word of beautiful?
A. Ugly
B. Dirty
C. Poor
