[ Tenses ]
When I ……………… television, the door bell rang.
A. watched
B. am watching
C. was watching
D. had watched

Random Topics:
Compound AdjectivesHave to / Do not have toGoing To Be and WillDemonstrative SpeechSimple Present Continuous Tensetake, make, doWishesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityGrammar (Adjectives)Idiom and TensesOther quiz:
Verb Patterns › ViewAvoid ___ if you feel tired or sleepy.
A. driving
B. to drive
Past and Present Tenses › View
By the time he arrived, the train _______. (leave)
A. leaves
B. left
C. has left
D. had left
Grammar › ViewNow that my computer is connected to the Internet, I can browse e-papers, send and receive email, and………….software.
A. upset
B. overcharge
C. undertake
D. download
Adverbial Clause › View
…… She likes him very much, she always pretends to ignore him.
A. Even though
B. Because
C. However
D. Since
