Відповідь:
№6
1. Jane came across an old friend on a social networking site the other day.
2. Charlie got soaked in the rain and came down with a nasty cold later.
3.The new video games console is coming out next week.
4. The software technician came up with a great idea to fix old laptop.
№7
1. with
2. to
3. on
4. in
5. with