I.Fill in the blanks with the proper forms of the words give

I.Fill in the blanks with the proper forms of the words given in the brackets.
1.College students should know the ____________(importance) of grasping a foreign language.
2.I was not feeling wel.When he asked me to do the heavy work,I showed my ______(willing).
3.It's our _______(formal) to stand up at the beginning of a class to greet the teacher.
4.We were deeply impressed by these foreign guests' ______(polite) and _______(friendly).
5.It is considered _______(appropriate) to tell such a horrible sotry to the children.
6.Please find from the text ______(properly) words to fill in these blanks.
7.The prices of daily necessities are having a ______(tend) to rise quickly nowadys.
8.What he had said _______(indication) that I was to blame.
9.We're making our efforts to creat a harmonious ________(social).
10.The boy felt quite ______(nature) when he was first introduced to that beautiful girl.