1 I (switched off ) the computer because it (was making) a strange noise.
2 My dad (was listening) to classical music when I (arrived) home from school.
3 We (were playing) video games when my mum ,(said) ‘Turn the volume down!’
4 My cousin (met) his wife, Bianca, while he (lived) in Italy.
5 My little sister (was drawing) a picture while I (was studying) for my French exam.
6 While they (were trying) to fix the computer, all the lights (wentout).
7 When we (left) school yesterday, it (was pouring) with rain.
8 When you (saw) Paul, he (was wearing) a black jacket?
9 I (was trying) to log on when the WiFi (stopped) working.
10 While Dad (was printing) an article, the printer (ran out) of paper
Children of your age have to eat more food.
If you want know english better, you should spend more time warking with your dictionary.
They should learn the rules of using the library.
Students should return themselfs(возвращаться)/return books(возвращать книжки) to the library in time. (Вообще-то, "in time" это вовремя, но как переводится "належний час" я не знаю.)
We should work hard if we want have time to watch the concert.
He should not ride a bike in (или "at") the street, where is heavy traffic.
You should not use dictionaries during your examination of tests.