1. When Martin .......arrived...... (arrive) home, Ann .........was talking.............. (talk) to someone on the phone.

2. It ......was... (be) cold when we ....were leaving ...... (leave) the house that day, and a light snow ........was falling ........ (fall)

3. I .......called.. (call) Roger at nine last night, but he ..........wasn't ............ (not be) at home. He ............was studying ............. (study) at the library.

4. I ......saw...... (see) Sue in town yesterday but he ....didn't see...... (not see) me. She .....was looking...... (look) the other way.

5. When I .........opened.... (open) the cupboard door, a pi le of books .......were falling .... (fall) out.

6. A: How ........did you break ...... (you break) your arm?

B: I ......was slipping .... (slip) on the ice while I .........was crossing ............... (cross) the street in front of the dorm.

7. A: What ........were you doing ............. (you do) this time yesterday?

B: We .....were driving .... (drive) to London, but on the way we ........heard ..... (hear) about a bomb scare in Oxford Street. So we .......drove .... (drive) back home straightaway.

8. I .........met......... (meet) Tom and Ann at the airport a few weeks ago. They .........were going ...... (go) to Berlin and I .....was going ... (go) to Madrid. We ......had..... (have) a chat while we ..were waiting ....... (wait) for our flights