[ Tenses ]
the teacher / talk / fire alarm / ring
A. The teacher was talking when the fire alarm rang.
B. The teacher had been talking when the fire alarm was ringing.

Random Topics:
Adverb of MannerPlaces in TownRegular and Irregular VerbsReflexive pronounsPassivisationVocab and GrammarPresent/Past/Past ParticplePast Simple and Past ProgressiveAdverbAdverbsOther quiz:
Grammar › ViewI can see a lot of gray clouds in the sky. I think it ..… rain soon.
A. is going to
B. goes to
C. going to
Vocabulary and Grammar › View
. What is another name for the central idea?
A. Supporting Detail
B. Theme
C. Main Idea
D. Inference
