[ Perfect Tense ]
He … (write) five letters.
A. have written
B. has written
C. have wrote
D. has wrote

Random Topics:
Kinds of SentencesPhrasal VerbsSimple Present TensePresent Simple or Present ContinuousPossessive Adjective and PronounAdverbial Clause, Noun ClauseDo not- Does notArticles and QuantifiersSpeculation with Modal VerbsVerb-ing and InfinitiveOther quiz:
Conjunctions › ViewYou can have _____ coffee _____ tea. Choose one.
A. either / or
B. neither / nor
C. both / and
D. not only / but also
Grammar for TOEFL › View
There are geographic, economic, and cultural reasons why _____ around the world.
A. diets differ
B. do diets differ
C. are diets different
D. to differ a diet
Adverbial Clause › ViewHe didn’t go to the meeting _____ he had another appointment.
A. because
B. although
C. when
D. unless
Vocabulary › View
measurement of what is produced and what is required to produce it
A. free trade
B. productivity
C. culture
D. market economy
