Mined over 2,000 years ago, copper is one of the earliest know metals.
The examination was not very difficult, but it was_____________________ long.
She asked me______I was looking at.
Standing on the tip of the cape,____________________ .
We must push the piano to the corner of the hall to_____________________ our party tonight.
The word "allocated" in the passage mostly means "______".
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
Education in many countries is compulsory________the age of 16.
He_______________us but he was short of money at the time.
Regular exercise and good diet will bring______fitness and health.
There has been a great increase in retail sales,_____________________ ?