1.She began to wear that dress at her sister's wedding
-> she has
-> she has been
2.The room is so tidy that is took us one hour to clean it
-> It is
3. The news was so warm that they had a walk in the garden
-> it was
4.the red shirt is more expensive than the blue one
->the blue shirt isn't
-> the blue shirt is
5. Jane plays the piano better than Elizabeth
-> Elizabeth doesn't
6.I don't know her address, so I can't tell you
->If
Loga
Sinh Học lớp 12
