1.it started/was starting to snow while we watched/were watching
2.the tourists drove/were driving across the desert when they had/were having an accident
3.i saw/was seeing a famous actor near the theatre.he wore/was wearing sunglasses.
4.tomiko met/was meeting a japanese boy while she travelled/was travelling across australia.
5.we were skiing/skied down the mountain when tom was falling/fell over.
6.you didn`t wear/weren`t wearing a cycle helmet when you arrived/were arriving home
7.altai and katya arrived/were arriving while we watched/were watching tv
,до урока осталось 5 минут
1. started, were watching
2. were driving, had
3. saw, was wearing
4. met, was travelling
5. were skiing, fell over
6. weren't wearing, arrived
7. arrived, were watching