[ Grammar ]
Past Progressive: Yesterday, I _____ in the park when it started to rain.
A. were walking
B. was walking
C. is walking

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Grammar and EssayModals with Perfect InfinitiveTenses and Figurative LanguagePronouns/ Present TenseAdjectives, ING - EDMixed Present TensesModals for Ability, Possibility and PermissionSentence Adverbs & Third ConditionalNoun, Adjective, and Adverb ClausesModal Verb in Passive VoiceOther quiz:
Gerund/ To Verb/ Verb › ViewBefore ………….a teacher, he worked in advertising
A. to become
B. becoming
C. become
Modal Verbs › View
If you don’t understand the lesson, you ___ ask the teacher.
A. should
B. must
C. may
D. can
Time Clauses of Future › ViewLily will have packed some sandwiches ___ we get hungry.
A. in case
B. unless
C. before
Tenses › View
It ____ since last night and we don’t have to water the trees in the garden.
A. rains
B. has rained
C. is raining
D. have rained
