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МатематикаВопрос:
17- While they ____ (build) the house, they ____ (discover) something unusual.
Ответ:
17. While they were building the house, they discovered something unusual.
Похожие
- 1-1 ____ (walk) to school when it ____ (start) to rain.
- 2- She ____ (watch) TV while her brother ____ (do) his homework.
- 3- We ____ (have) dinner when the phone ____ (ring).
- 4- They ____ (play) football when their coach ____ (arrive).
- 5- I ____ (see) a strange bird while I ____ (walk) in the park.
- 6- He ____ (sleep) when the alarm ____ (go) off.
- 7- The children ____ (make) a lot of noise while the teacher ____ (write) on the board.
- 8- She ____ (drop) her phone while she ____ (run) to catch the bus.
- 9- While we ____ (travel) to the city, we ____ (listen) to music.
- 10- I ____ (find) my keys while I ____ (clean) my room.
- 11- They ____ (wait) for the bus when it suddenly ____ (start) to snow.
- 12- He ____ (break) his leg while he ____ (ski).
- 13- While I ____ (read) a book, my sister ____ (cook) dinner.
- 14- We ____ (walk) through the forest when we ____ (hear) a loud noise.
- 15- She ____ (meet) her best friend while she ____ (study) at university.
- 16- The lights ____ (go) out while we ____ (watch) a movie.
- 18- I ____ (lose) my wallet while I ____ (shop) at the market.
- 19- The dog ____ (bark) while the baby ____ (sleep).
- 20- While we ____ (have) lunch, someone ____ (knock) on the door.
