[ Tenses ]
We __________ for nearly an hour when we realised that we were totally lost.
A. walked
B. had been walking
C. had walked
D. were walking

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Gerund and InfinitivesPresent Simple vs Present ContinuousPresent Perfect Simple & Present Perfect ContinuousAuxiliary ModalWill and Will notPresent, Past, and Future TimeGerund and To InfinitiveSentence Structure and Grammar RulesPossessive Pronouns and Adjective PronounsTenses of Verbs - UsageOther quiz:
Conjunctions › ViewThe small mouse didn’t get tricked _________ he is clever.
A. but
B. and
C. because
D. so
Grammar › View
Choose the synonym of fall.
A. decrease
B. go up
C. rocket
Grammar › ViewYou won’t pass the test _____ you study.
A. When
B. If
C. Unless
D. Or
Pre-intermediate › View
Choose the sentence with the error
A. I’ve already cleaned the house
B. I’ve finished doing all my homework
C. I have cooked lunch yet