Ответ:
1a) (to) have some experience; (to) celebrate Christmas; (to) make a mistake; (to) do the shopping; (to) connect people; (to) get some trouble.
1b)
- We are a close family, and we always celebrate Christmas together. My favourite is Christmas.
- I didn’t make a mistake in the Maths test last week. So I’ve got an excellent mark!
- What can connect people from different countries? — A common project.
- My sister likes to do the shopping. She spends all her free time in shopping centres.
- If you take part in our project, you will have some experience in creating computer games.
