Which sentence is a correctly punctuated complex sentence?
A. Unless it rains, we will have a picnic tomorrow.
B. I like to ride my bike, and I wear a helmet.
C. The cat chased the mouse it was exciting.
D. We went to the movies we saw an action film.

Random Topics:
Modals of ProhibitionGerunds/InfinitivesPhrases and TensesRelative Clauses and etcGrammar AssessmentPresent Continuos TenseTenses and ArticleVerb-ing or to VerbGrammar & TensesVerb and VocabularyOther quiz:
Grammar › ViewWhich of the following sentences contains a comma error?
A. We left early for the airport, but a terrible accident delayed us.
B. Before the game started the team, warmed up to energizing music.
C. After being infected with a virus, the computer hard drive crashed.
D. Our tiny canoe was overwhelmed by the sudden, intense storm.
Grammar › View
I wish you ____ interrupting me when I´m talking.
A. would stop
B. had stopped
C. wouldn´t stop
Grammar › ViewOver the past 50 years, many illnesses have been brought_______ control.
A. in
B. under
C. to
D. over
Conjunctions › View
The girl did not draw ________ she does not have a pencil.
A. and
B. or
C. because
D. but
