Question

3. This is the first time I have ever met such a pretty girl.

-> She is ..............................................................

4. When did you begin to learn English?

-> How long .........................................................

6. They haven't gone to the seaside for two years.

-> It's ................................................................................. 

Answer 1

3 the prettiest girl I have ever met.

4  have you learned English?

6 two years since  they last went to the  seaside.

Answer 2

3. She is the prettiest girl that I have ever met

4. How long have your learnt English?

5. It's two years since they last went to the seaside