Appropriate Prepositions

Fill in the blanks with appropriate prepositions:

1.  I think he is familiar _____ this subject.
2. I apologize ______ my mistake.
3. He does not approve ________ such trivial questions.
4. I object _______ what you have just said.
5. Do not get involved ____ any controversy.
6. We are grateful to you _____ your cooperation.
7. MY PC is equipped ______ latest softwares.
8. You may log _____ to http://eng4comexam.blogspot.in.
9. Mail me ______ indrasekharpal@gmail.com.
10. The train is coming _____ Platform No 1.

Ans:
 1. with 
2. for 
3. of
4. to
5. in
6. for
7. with
8. on
9. at
10. on