Exercise 4: Fill in the blank with the correct form of the verb given.
1. A large art exhibition is scheduled (take place) ________________ at 8 a.m. tomorrow.
2. So far, this musician (compose) ________________ no less than one hundred songs.
3. At the moment, a group of ballet dancers (perform) ________________ Swan Lake on stage.
4. According to the timetable, the art gallery (open) ________________ on Sunday every week from June 9 to July 9.
5. I have learned (play) ________________ the piano since I was a kid.
6. This is the most stunning performance they (ever see) ________________.
7. The last time my family (go) ________________ to an opera show was six months ago.
8. This young artist makes every attempt (improve) ________________ his skills.