$\text{1/ Tom has recycled rubbish for two years.}$

$\text{2/ We began donating books and clothes ten years ago.}$

$\text{3/ We haven't seen her since Christmas.}$

$\text{4/This is the first time I have eaten this kind of food.}$

$\text{5/ It has rained for an hour.}$

1. Tom started recycling rubbish two years ago.

→ Tom has recycled rubbish for two years.

2. We have donated books and clothes for ten years.

→ We began donating books and clothes ten years ago.

3. The last time we saw her was on Christmas Day.

→ We haven't seen her since Christmas.

4. I haven't eaten this kind of food before

→ This is the first time I have eaten this kind of food.

5. It started raining an hour ago.

→ It has rained for an hour.

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