________ for the free ticket, I would not have gone to the theatre so often.

 I didn’t see her in the meeting room this morning. She ______ have spoken at the meeting.

 —Why aren’t they here yet?—They_____ the bus.

— How’s your tour around the North Lake? Is it beautiful? — It ______ be, but it is now heavily polluted. 

.We were all waiting for you .You _____for the seaside by yourself without leaving a message.