In the sentence ‘I was on my way home when Dad called’, what is ‘when’?
A. Preposition
B. Adverb
C. Coordinating conjunction
D. Subordinating conjunction

Random Topics:
Order of AdjectivesTypes of Simple SentencesAdjectives and DegreesPresent Simple/AffirmativeModalPast Simple - Present PerfectHomophonesTenses, Tag Questions, Phrasal VerbsTransitional WordsVerb Tenses and Past ParticiplesOther quiz:
Grammar › ViewWhich of the following includes the correct subject for the sentence below? The school principal Josh Rider bought everyone a hamburger.
A. everyone
B. The school principal Josh Rider
C. Josh Rider
D. bought everyone a hamburger
Present and Future Tenses › View
When do we use ‘going to’ for future intentions?
A. When we are talking about past events
B. When we have already planned or decided to do something in the future.
C. When we have no idea what will happen in the future
D. When we are discussing present actions
Grammar › ViewThere are ……….. apples left. I think we should buy some.
A. few
B. any
C. little
D. many
Grammar › View
I don’t ________ go swimming today.
A. think I
B. thinking
C. think I will