[ Grammar ]
They had been walking _____ 2 hours when it started to rain.
A. since
B. for
C. in

Random Topics:
Past Simple VerbsSuperlative AdjectivesConditional SentencesVocabulary Spelling GrammarAdjective ending with ED & INGAdverbial Clause of Cause and EffectPassive Modals, Impersonal PassiveSpeech Tensesanother/the others/each other/one anotherConnectivesOther quiz:
Simple Tense › ViewHow often …………………… you …………………..(go) to school by bus?
A. does, goes
B. do, go
C. are, go
D. is, goes
Grammar › View
Sarah was one of the students who _________ chosen to take part in the competition.
A. is
B. had
C. was
D. were
Prepositions › ViewShe smiled________hom happy.
A. at
B. with
C. to
D. about
Conjunction › View
Identify the conjunction in the sentence: I like to read books and watch movies.
A. but
B. or
C. so
D. and
