____ you studying for your chemistry exam?
A. Was
B. Are
C. Have
D. Did
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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:
Tenses › ViewThe sewage system ____ routine maintenance tomorrow.
A. will undergo
B. undergoes
C. undergoing
D. undergo
Grammar › View
He has not violated the law, but also he has escaped punishment.
A. Not only violated the law, but also he has escaped punishment
B. Not only violated the law, but also escaped punishment
C. Not only violated the law, but has escaped punishment
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