[ Grammar ]
What __________ you doing when the system crashed this morning?
A. are
B. is
C. was
D. were

Random Topics:
Present Simple ProgressiveModals and TensesSimple and Past TensesPassive Voice & Verb TensesConditionals Type IGerund vs InfinitiveNoun Phrases and AdverbialsPast Tense and Past ContinuousGrammar - SimilesPrepositionsOther quiz:
Past Modals › View“I got lost on my way here.” “It would have been a good idea to use your GPS.”
A. You could’ve been used a GPS.
B. You should’ve used a GPS.
C. You must use a GPS.
D. You can use a GPS.
Grammar › View
Let me use your pen.(change into polite question)
A. May I use your pen?
B. Will I use your pen?
C. Can I use your pen?
Comparative and Superlative Adverbs › ViewRene speaks ________________ of all the ESL students in the class.
A. most fluently
B. more fluently
C. fluentliest
Gerund › View
I learnt … when I was five years old.
A. swim
B. swiming
C. swimming
D. to swim
