1. she spoke italian well (by the time/since) (leave) italy.2. (until/as soon as he (arrive) in zambia he met the students at the school.3. (before/when) i (see) you i'll show you my photos.4. chelsea saddled her horse (since/after) she (groom) it.5. they didn't play football (by the time/until) it (stop) raining.