1.Have you ever (been) to a museum?
2.They have (probably) seen the movie.It's so interesting.
3.I hope that they will have a (wonderful) time in the amusement park.
4.We should do our best to protect the (environment).
5.I (daresay) that the most exciting thing in the holiday is traveling.
6.Afer she (graduated) from university,she became a flight (attendant).
7.He has been a tour (guide) for a lot of year.
8.Chinese students are interested in European (culture).
9.Many people ,(especially) young people,like American movies
自己填的,应该没错.♥