[ Future Perfect vs Future Continuous ]
We are visiting a new city every week. By the end of the summer, we _______ (study) all the most important cities in Europe.
A. will have studied
B. will be studying

Random Topics:
Modals of Necessity and SuggestionSentences Function and StructureTenses and Word FormationPast and Perfect TensesTOEFL GrammarDegrees of AdjectivesAdverbial Clause / If / ComparativesTransitive or Intransitive VerbsThe Simple Present TenseVerbs, Tenses, and VocabularyOther quiz:
Grammar - Compound Sentences › ViewChloe ____ a smoothie with her sandwich.
A. buy
B. buys
Grammar › View
Shahrizal and Ekmal ______ their mother a Mother’s Day gift last week.
A. give
B. gave
C. giving
Vocabulary › Viewpleasant and beneficial in nature or influence
A. upstart
B. benign
C. reticent
D. abet
Homonyms › View
The meeting is not over yet, ___ I will be late for dinner.
a. sew
b. so
c. sow