[ Passive Voice ]
A letter was written by them.
A. They wrote a letter.
B. They written a letter.

Random Topics:
Sentence Structure and ConjunctionsPresent simple, Present continuous, Singular, PluralSentences and Non SentencesPresent PerfectCan, Could, May, MightGerund or to InfinitivePhrasal verbs and Prepositional PhrasesOrder of AdjectivesGrammar (Adjectives)Dependent ClausesOther quiz:
Phrasal Verbs › ViewMr. Thanh ______ the day-to-day running of the company while his father was away.
A. lived on
B. set off
C. took over
D. dealt with
Present Simple & Present Continuous › View
I ……………….. board games .
A. enjoy
B. enjoys
C. am enjoying
Much, many, a lot of, a few, a little › ViewThere aren’t … books in my bag.
A. a lot of
B. many
C. much
D. a little
Vocabulary & Grammar › View
How often do you —- a break when you’re studying?
A. make
B. do
C. take
