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

They insisted that he _____ present at the ceremony the next week.

If the printer_______ break down under guarantee, we would repair it at our expense.

－Is John coming by train?－He __________, but he can’t. All the trains have been cancelled because of the snow.

__________ fired, your health care and other benefits will not be immediately cut off.