1. Where is Nick? — I saw (he, talk) to Kate a few minutes ago. 2. Parents always want (their children, be) the best. 3. I wouldnt like (such valuable presents, give) to me. 4. I noticed (he, write) something and (pass) It to Alice. 5. We suppose (they, apologize) to us. 6. She watched (the stars, sparkle) in the dark sky. 7. I did not expect (he, behave) in such a way. 8. We dont want (our planet, pollute). 9. I heard (he, work) in his study at night. 10. They expected (he, buy) a more expensive car. 11. I heard (they, discuss) the matter. 12. We expect (he, solve) this problem. 13. We want (they, introduce) the changes as soon as possible. 14. I know (she, graduate) from the university three years ago. 15. We expect (John, elect).

1. was talking
2. their children are
3. give such valuable presents
4. he has written and passed
5.They will apologize
6.the stars sparkled
7. he behave
8. pollute iur planet
9. he has worked
10. buy him
11. they discussed
12. he will solve 
13.they will introduce
14. she had graguated
15. John will elect