____ you studying for your chemistry exam?
A. Was
B. Are
C. Have
D. Did

Random Topics:
Active and Passive voiceActive-Passive VoicesUnreal Uses of Past TensesSimple Verb TensesTOEIC GrammarSimple Past vs Past Continuous TenseSuffixes and TensesPronoun & Present SimpleVerbals and GerundsUncountable NounsOther quiz:
Modals › ViewNeveah passed all her tests. I’m sure she studied hard.
A. could have studied
B. must studied
C. must have studied
D. may have studied
Prepositions and Preposition Phrases › View
True or False:
Some prepositions show time and place and others add detail.
A. TRUE
B. FALSE
Modal Verbs › ViewIt’s necessary for you to type this document as soon as possible.
A. You can’t type this document as soon as possible.
B. You may not type this document as soon as possible.
C. You need to type this document as soon as possible.
D. You must type this document as soon as possible.
Tenses › View
I took an instant dislike to the boy next door ________ .
A. as soon as I first meet him
B. prior to our first meeting
C. upon our first meeting
D. before we first met him
