6. Unless you start at once, you’ll be late.
-> If ……………………………………………………………………………….
7. He doesn’t work overtime, so he doesn’t earn as much as I do.
->If………………………………………………………………………………….
8. He suggested seeing Trang An, a natural wonder of our area.
- What about………………………………………………….?
9. I have visited the Stone Forest once before. (SECOND)
- This is the ……………………………………………..the Stone Forest.
10.The last time we went to the cinema was two years ago
->We haven’t...........................................................
6. Unless you start at once, you’ll be late.
-> If you don't start at one, you’ll be late.
7. He doesn’t work overtime, so he doesn’t earn as much as I do.
->If he worked overtime, he would earn as much as I do.
8. He suggested seeing Trang An, a natural wonder of our area.
- What about seeing Trang An, a natural wonder of our area?
9. I have visited the Stone Forest once before. (SECOND)
- This is the second time I have visited the Stone Forest.
10.The last time we went to the cinema was two years ago
->We haven’t gone to the cinema for two years.