—What else did you do this morning besides doing the shopping?—Two hours__________washing the windows and the floor.
They wouldn’t agree to sell the house to us at the same price _____ they had promised, _____ was rather disappointing.
The official made the demand that the soldiers ____ at once _____ battlefront.
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.