I didn't understand what those English people were talking about. (dialect)

1. I didn't understand what those English people were talking about. (dialect)

They were ____________________________ so I couldn't understand them

2. She doesn't feel confident at interviews because her English is not good. (if)

If ____________________________

3. The girl is reasonably good at English. Her mother is my English teacher. (whose)

The girl ____________________________

4. English has borrowed many words. They come from other languages. (which)

English ____________________________