[ Grammar ]
Rescue teams……….to locate the 14-year-old boy for 10 hours before they………to find him.
A. had been trying/had managed
B. had been trying/ managed
C. were trying/ had managed
D. were trying/ managed

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Present Tense vs Present ContinuousVerb AbilityArticle the or zero article (-)Kinds of SentencesFuture Tense and ConditionalsWill vs be going toPronouns and QuantifiersAdjectives, ING - EDPresent Simple x Present ContinuousFormal & Informal WordsOther quiz:
Pronoun › ViewThey have their own wood gas camp stove. Why are they using … ?
A. it
B. we
C. us
D. our
E. ours
Present Tenses › View
According to a study, reading at least ten pages a day _______ you build a good habit that could change your life.
A. help
B. helps
C. is helping
D. are helping
Simple Present Tense vs Present Continuous Tense › ViewI ……… my friends in the café after school on Fridays.
A. meet
B. meets
C. am meeting
D. meeting
Modals › View
Is the sentence “What do you suggest me to do?” correct?
A. yes
B. no
