Which of the following sentences is complex?
A. The cat slept on the windowsill.
B. It rained all day, so we stayed inside.
C. While we were eating dinner, the power went out.
D. The movie was boring, and we left early.

Random Topics:
Past Perfect & Past SimpleJobsApostrophes and GrammarTenses & PassiveSimple present/ past/ future tenseBecause / so-ed or -ing-ing / InfinitiveFirst and Second ConditionalFirst Conditional & Future TensesOther quiz:
Mixed General Quiz › ViewIs your sweater knitted ___?
a. on hand
b. at hand
c. by hand
Grammar › View
I am thirsty.
A. Should I call your mom?
B. Should I give you a drink?
C. Should I turn on the AC?
D. Should I clean your room?
Modal Verbs › ViewIt isn’t necessary for you to go out at this time at night.
A. You must go out at this time at night.
B. You should go out at this time at night.
C. You needn’t go out at this time at night.
D. You may not go out at this time at night.
Comparative Adjectives and Adverbs › View
Ms. Moni has two jobs, so she is ____________ her sister.
A. more busy
B. busyer than
C. busier
D. busier than
