[ Past Tense ]
While Katya ____ (study) the menu, the waiter ____ (wait) patiently by her table.
A. studied, was waiting
B. was studying, was waiting
C. had studied, had waited
D. had been studying, was waiting

Random Topics:
Vocabulary and ModalsVerb FormSimple Verb TensesMixed ConditionalRelative Pronouns and AdverbsPresent or Past TensesPrepositional PhrasesGrammar ClausesPassive Modals, Impersonal PassivePresent Progressive TenseOther quiz:
Grammar › ViewThe ____ were given an order by their superior to maintain peace and order.
A. Policeman
B. Policemen
C. Policemans
D. Policemens
Modal Verbs › View
You ___ talk loudly in the hospital. It’s a quiet zone.
A. mustn’t
B. shouldn’t
C. can’t
D. mightn’t
