单项填空(共15小题；每小题1分，满分15分)
1. Keats died at ___ very young age in the nineteenth century, which was ____ great time for romantic poetry.
A. the; a B. the; the C. a; a D. a; the
2. A well-written composition ______ good choice of words and clear organization among other things.
A. calls on B. calls for C. calls up D. calls in
