Complete the sentences with the correct -ing or infinitive forms of

Complete the sentences with the correct -ing or infinitive forms of the verbs in brackets.
1. I was sad (hear) you were not feeling well.
2. You should avoid (eat) junk food
3.It was very unusual for John (speak) so rudely
4 Brian prefers (walk) alone
5. I didnt see Paul (geton) the bus
6. I have difficalty in (understand) what he says
7. He would love (go) to Paris see the museums
8. They let him (travel) on his own
9/ Stephen is in skavge of (make) the party arraugements