- When I __________ (look) out the window, I __________ (see) that it __________ (snow).
- She __________ (find) her old diary while she __________ (clean) the attic yesterday.
- They __________ (dance) at the club when the DJ __________ (announce) a surprise guest.
- While we __________ (cook) dinner, the power __________ (go) out.
- I __________ (not want) to go outside because it __________ (rain) all day.
- The phone __________ (ring) while I __________ (take) a shower.
- He __________ (decide) to quit his job after he __________ (think) about it for weeks.
- We __________ (watch) a movie when suddenly we __________ (hear) a loud noise outside.
- She __________ (not realize) she __________ (lose) her keys until she __________ (get) to her car.
- The children __________ (sleep) when their parents __________ (come) home late.
- I __________ (meet) my old friend while I __________ (shop) at the mall.
- They __________ (not attend) the meeting because they __________ (travel) in Europe.
- While he __________ (read) the newspaper, he __________ (find) an interesting article about space exploration.
- We __________ (jog) in the park when we __________ (spot) a rare bird.
- The students __________ (write) the exam when the fire alarm __________ (sound).
- She __________ (think) about changing her major while she __________ (study) for finals.
- The cat __________ (sit) on the windowsill when it __________ (start) to rain.
- I __________ (not hear) my phone because I __________ (listen) to music with headphones.
- They __________ (have) breakfast when they __________ (remember) they __________ (forget) to buy milk.
- While she __________ (walk) her dog, she __________ (bump) into an old school friend.
Answers for Self-Checking:
- looked ... saw ... was snowing
- found ... was cleaning
- were dancing ... announced
- were cooking ... went
- didn't want ... was raining
- rang ... was taking
- decided ... had thought
- were watching ... heard
- didn't realize ... had lost ... got
- were sleeping ... came
- met ... was shopping
- didn't attend ... were traveling
- was reading ... found
- were jogging ... spotted
- were writing ... sounded
- was thinking ... was studying
- was sitting ... started
- didn't hear ... was listening
- were having ... remembered ... had forgotten
- was walking ... bumped