1. saw, saw
2.worked, started
3. you, sit
4. have sterted, complete, asked
Don't, lives,don't understand,watches,eats,makes,
This is the season when it is hot, when you can
swim in the river and when vegetables grow.
This is the season when you have the longest
holidays.
(Summer)
<span>This is the season when the weather is cold. Usually
it snows.</span><span>
The days are short and the nights are long.
The rivers and lakes freeze and we can go skating and skiing.
(Winter)</span>
<span>This is the
season when the birds return from the
hot countries.</span>
Winter’s gone away.
<span> (Spring)</span>
This is the season when the birds prepare to fly
to the South.
The days become shorter and the nights become
longer.<span>
</span>(Autumn)
1 I have never been to the USA .I wanted to go there last summer but I couldn't.
2 He has lived in this street all his life
3 His father came back to London last Sunday
4 Yan wrote a letter to Nick two days ago
5 He has already sent his letter
6 They have just bought some postcards