Đổi câu nghĩa không đổi:

1. The word is so dificult that we can't spell it

-> It is such ................................................

2.  It's necessary to revise new words regularly

-> You ........................................................

3. The film's ending is dramatic

-> the film ...................................................

4. The last time we saw her was on Chirstmas Day

-> We haven't ..............................................

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

-> This is .....................................................

6. We haven't visited my grandparents for two months

-> The last time .............................................