Open the brackets using the verbs in the necessary tense form.

1. The teacher called out my friend when we ( to talk ).

a) were talking;

b) talked;

c) are talking.

2. Bob ( to look ) for his shoes when I came in.

a) looked;

b) was looking;

c) looks.

3. He ( to lay ) on the sofa when I entered the room.

a) was lying;

b) lay;

c) is lying.

4. Where he ( to run ) when you saw him?

a) did he ran;

b) did he run;

c) was he running.

5. This church ( to build ) many years ago.

a) built;

b) was built;

c) was building.