I am _____ first cloned monkey and I was born at _____ research center in the USA. A. the; a B. an; the C. /; a D. the; the
Experts think that ________recently discovered painting may be ________ Picsso.
Take your time—it's just ________short distance from here to ________ restaurant.
As he reached ________front door,Jack saw________strange sight.
It is generally accepted that________boy must learn to stand up and fight like________man.
There is still________ who said he was ________ to reach the top of the mountain besides these two people.