11. We wrote this letter for two hours.
It took …………………............................................................................………
12. I spend a day painting this house.
It takes…………………...........................................................................………
13. Dogs are difficult to train
It’s…………………...................................................................................………
14. They think that learning English are not easy
They think that it …………………...............................................................……
15. The weather is too cold for us to go out
The weather is so ………….......................................................................………
16. The weather is too cold for us to go out
The weather isn’t…………………...........................................................………
17. The film isn’t interesting for us to see
The film is too…………………...............................................................………
18. How much is this dictionary ?
What ..........................................................................................................................................
19. No house on the street is older than this house.
This house…………………………………………………………………………….………
20. How many apples does she want?
How many apples would……………………………………………………………………..?
