根据句意,用括号中所给单词的适当形式填空。
Would you please fill in the ____________(miss)words in the text?
With the_________(develop) of modern medicine, more and more diseases can be cured.
Now, more and more people are careful with the _______(safe) of food.
Students think that summer is _________(probable)the most fun of all seasons because of the summer holiday.
Please put up your hands if you have any _________(far)questions.