英语：高一新课标素能提高题（二）
1. It is believed that ______ part of the animals cannot stay alive in water at 1,500 meters below ______ sea level.
A. / ; / B. a ; a C. the ; the D. / ; the
2. It’s important for us to employ a word or a phrase according to the _______ in language studies.
A. situation B. expression C. condition D. translation
