1) Lucy was taking a shower WHEN the phone ... (ring) a) rang b) was ringing c) were ringing 2) Tom was reading a book WHILE his mother ... (cook) a) cooked b) was cooking c) were cooking 3) WHILE the students were completing their workbooks, the teacher .... (correct) the spelling tests a) was correcting b) corrected c) were correcting 4) Lily .... (drive) her car WHEN she ... (hear) a police siren a) was driving / heard b) was driving / was hearing c) driving/heard 5) The teacher ... (talk) WHILE the students ... (listen) a) was talking / were listening b) was talking / listened c) talked / listened 6) The children ... (read) a story WHEN a bee ... (appear) in the classroom a) read / appeared b) were reading / appeared c) were reading / was appearing

WHEN and WHILE

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