Mr. Brent is a man with _______ personality—he never seems tired with so much work to do every day.

Hundreds of small islands spread out on the vast sea ________ the famous coast[ ]

Sam said the work would be done by December, _____personally I doubt very much.

I think kids will study at home on computers ____ ten years.

We must make sure that public facilities in the newly－built buildings,like the restroom and the lift,are__________to disabled visitors.[ ]