ZAD 1.
1. the theme was
2. interested in seeing
3. winning invention
4. which is made from
5. it was created
6. such an excellent idea
7. theme of next term's
8. are good at science
ZAD 2.
1. in
2. about
3. at
4. with
5. of
ZAD 3
1. My sister is interested in studying history.
2. Tim is afraid of speaking in class.
3. We are excited about visiting the art gallery.
4. Harry is good at singing and dancing.
ZAD 6.
1. at
2. in
3. of
4. about
You're welcome :)