The results of the medical checkup suggested that my father in poor health, so the doctor suggested that he smoking and take more exercise.
It was only when the war broke out ______ he began to realize everything was too late.
It was ten years ago ______ we last met in our hometown.
---- Mike, you clean the windows of the classroom this afternoon,_______? ---- But I cleaned them only yesterday.
The young man who we talked a lot about yesterday is unfit for the work, _____?
---- You have never seen an American film, have you? ---- ________. How I wish I had such a chance!