Write the second sentence using the words in brackets about each situation with might/must/can’t/could have + past participle. Write your answers on the answer sheet. (0.4pt)
1. The audience looked disappointed and many people left early.
(the music / be / very good)
2. The crowd was clapping their hands and cheering loudly.
(they / enjoy / performance / very much)
1. The music couldn't have been very good
2. They must have enjoyed the performance very much