Prétérit ou present perfect ?
1 - Gill (make) the 300 mile round trip to visit her chirldren every weekend. Now that she (buy) a digital camera and a computer her life (be transformed).
2 - The Nutts (decide) to try the video link 5 years ago, when Gill (move out) after splitting up with her husband.
3 - "This new system (change) our lives", Tom and Gemma (tell) a man from Intel last week. "We (really take) advantage of this live link-up". Gemma (add) : "i (buy) a pair of shoes with five-inch heels last week? But when Mum (see) me she (not think) they (look) good on me"