_____ to train his daughter in English he put up an ad like this in the paper, “_____, an English teacher for a ten-year-old girl.”
All those second-hand goods are sold at ____ before.
——The switch to more low-carbon energy, I think, is _____. ——I agree with you.
Many a student ____ going to have themselves ____ in the hospital.
Three minutes earlier ____ we could have caught the early train to Philadelphia.
Many people have been ill from a strange disease these days, _____ we’ve never heard of before.