I have to see the doctor because I __________ a lot lately.
— Why are your hands that dirty? — Oh, I______ in the garden since we finished breakfast.
Yesterday I went to see him, _________ that he had gone abroad two days before.
Every year,a good many tourists are attracted to visit the old temple ________back to the eleventh century.
________that we can’t get the necessary equipment,we will have to give up the experiment.
Lucy was chosen for the job because she was superior ________the other candidates.