they needcleaning thoroughly, _______ they

No one answered when I phoned this morning. Wherewere you— I forteeth in the dental clinic.

Bob isn’t feeling very well. He hascaught a cold. —Everybody seems to have ________ becauseof the sudden change of the weather.

The reason why he was late is ______ he got up too late

The man ________ was a friends of mine.