28.Having spent two days on one subject and _______ on the other subject, I am no longer worried about the exam.
High-speed trains which travel through my home town ______ up to 250 km per hour make it a small world.
The necklace the woman bought is , because it is made of glass.
—Sorry, I didn’t hear the door bell ring.—Your bell . Perhaps it needs repairing.
———It was a green dinner. _______ ———Thanks. But it really only took an hour.
Maria is constantly making efforts, she deserves the goal of entering the key university.