1. Jack, a friend of ________ (they), went to Canada for a visit last week.
2.There _________ (be) great changes in my hometown in the last twenty years.
3. Please write down all the _________ (guest) names on this piece of paper.
4. Bid flu is a serious _________ (ill) for human beings. We must stop it from happening.
5. Neither of the little girls _________ (visit) the museum at this time yesterday.
6. They got together to celebrate his grandfather's _________ (ninety) birthday.
7. Eating green food today can make us ________ than (healthy) before.
8. The number of the students is 4000, ________ (most), they are Germans.
9. How ________ (proud) they looked after they won the game!
10. The girl with long hair _________ (choose) to be our captain last term.