I met my friend while I ____________ at the supermarket.
A. used to shop
B. had shopped
C. was shopping
D. have shopped

Random Topics:
Grammar: Have toPresent & Past TensesGrammar - either...or, neither...norModals AuxiliaryVocabulary & GrammarPrepositions and Phrasal VerbsSimple Verb TensesInfinitive or GerundModal PossibilitiesAdverbs & to beOther quiz:
Grammar › ViewThey usually ___ (travel) to the mountains, but this summer they ___ (travel) to the beach.
A. Travel…travel
B. Travel…are traveling
C. Travels…don’t travel
D. Don’t travel…are traveling
Grammar › View
Her first boss, Henry Johnson, loved to read about astronomy in his free time.
A. True
B. False
Formulate the present continuous: She (to cook) dinner at the moment.
A. She is cooking dinner at the moment.
B. She is cook dinner at the moment.
C. She cooks dinner at the moment.
D. She was cooking dinner at the moment.
Relative Clauses and etc › View
Call me __________ your mum gets home. I need to speak to her immediately!
A. by the time
B. until
C. the moment
D. before
