The Vostok steadily dropped ______ to the ground until Gagarins cabin was separated from t

The reason _____ some universities have dropped the traditional term paper is obvious.

The ______ meanings of the individual words do not help define all expressions like "Drop

The phrase "took off" in the second paragraph means "______".A．dropped to the groundB．beca

Some doctors are worried about the danger of a condition ______ the bodys temperature drop

The proportion of elderly people in the population is steadily growing______ they live lon

The number of foreign students attending Chinese universities ________ rising steadily