[ Subordinating Conjunction ]
He kept running ___ he was out of breath.
A. until
B. although
C. because
D. when
Select your answer:

Random Topics:
If- ConditionalPrepositions of Time, Place, and MovementWas & Were QuestionsPassive and Active VoiceSimple Past Tense and Present Continuous TensePresent Perfect Continuous TenseImperative SentencesPassive Voice with ModalsFuture Tense and ConditionalsSimple Past or Past ContinuousOther quiz:
Modal Verbs › ViewScenario: “I’ve been coughing for a week.” Response: “You __________ see a doctor to check if it’s something serious.”
A. can
B. may
C. must
D. shouldn’t
Regular and Irregular Verbs › View
The past tense of: climb
A. clumb
B. climbing
C. climbed
