Choose the correct alternative: 1. I read/was reading when my sister called. 2. Mary saw a bird while she waited/was waiting for the train. 3. Mike played/was playing while his mother was washing the dishes. 4. While she slept/was sleeping, her cat stole a sausage. 5. My friends was/were looking for me while I was hiding.
1. I read/was reading when my sister called.
2. Mary saw a bird while she waited/was waiting for the train.
3. Mike played/was playing while his mother was washing the
dishes.
4. While she slept/was sleeping, her cat stole a sausage.
5. My friends was/were looking for me while I was hiding.