1 Choose the correct variant. 1. While I did / was doing my homework, my sister listened /
was listening to music. 2.Twalked I was walking past the Chemistry
Room when the door opened / was opening and a student ran / was
running out. 3. While we did / were doing the Maths test, Peter
fell / was falling off the chair. Everybody started / was starting
laughing. 4. The students had / were having their Science lesson
at 1:30 p. m. yesterday. They studied / were studying the first
law of Newton when somebody's phone rang / was ringing.
5. When the ICT teacher came / was coming into the classroom,
the students played / were playing computer games. 6. While
Mr Thompson wrote / was writing a formula on the board, a huge
bee flew / was flying into the room. His face got / was getting white.
7.- What did you do / were you doing at this time yesterday?
- I took / was taking part in the Music competition.

n2324    2   21.10.2020 20:49    1