1. She hasn’t had such a delicious meal before. → This is …………………………………………………… 2. It is a long time since we last visited our friends in NewYork. → We haven’t….............................................................................. 3. I think it’s difficult to guess what will happen. → I think…………………………………………….…… …………………………………….. 4. It is very exciting and meaningful to help disadvantaged and needy people. → Helping … ……………………………………………………………… …………………. . 5. It is very important to protect our environment. → Protecting … ……………………………...……… ………………………………………… 6. It was his lunch time when we called him. → When ………………………………. ……… ………………………………………………. 7. The film that I watched on TV last night is interesting. → I am ……………………………………………………………………………………………