Question

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Last sunday, l 1)...... (Visit) A MUSEUM WITH MY FRIEND ,SUE. WE 2)......... (WALK) BY AN EGYPTAIN EXHIBIT WHEN WE 3) .......(HEAR) A SCRATCHING NOISE.
AT FIRST ,WE 5)...... (HEAR) IT AGAIN WE 6) ....... (KNOW) THERE WAS SOMETHING STRANGE GOING ON

Answer 1

1) Visited
2) Walked
3) Heard
4) -
5) Heard
6) Knew

Answer 2

1. visited  2. walked 3. heard 5. heard 6.knew