1.They (were swimming) across the river when the boat (arrived)
2.Anara (had) a bad accident when she (was skiing) down a mountain in the Urals
3.Was Ablai (llistening) when the teacher (askedhim a guestion?
4.We (stopped) at the Great Wall when we were (travelling) through China.
5.You were (not looking) at the road when you (fell off) your mountain bike.
6.Were___ you (driving) when the storm (started)?