Put the verbs in brackets into the correct past tense
1. We were very late, and the tour bus... (already/leave) before we arrived.
2. How long... (Sam/work) at the museum when they made him head of the Egypt Collection?
3. By the time we... (arrive) at the museum the archaeologist had finished her lecture.
4. Ivan... (take) photos of the temple while Daniel was reading the museum's leaflet.
5. I... (not/visit) Greece until I went there on a school trip last summer.
6. The archaeologist were excited because they... (look) for the ancient ruins for years.

Vă rog, am nevoie urgent de răspuns. Ofer 50 de puncte și coroana. ​