1
The teacher _____ the grammar when Dan arrived. (not/explain)
2
We _____ our song when Jim arrived. (practice)
3
I ______ to the radio. (listen)
4
When I arrived, they _____ for their exams. (study)
5
The kids _____ in the park when it started to rain. (play)
6
Alan _____ while his friends were swimming. (work)
7
She _____ when I arrived. (sing)
8
Mom _____ at the movie theater. (cry)
