Fill In The Blanks with appropriate Preposition:
1. I saw him felling a big tree _____ a hatchet.
A. With
B. Through
C. By
D. At
2. I must start _____ dawn to reach the station in time.
A. On
B. At
C. By
D. After
3. I have known him _____ a long time.
A. Since
B. From
C. For
D. Over
4. “Will you walk _______ my parlour?”
A. In
B. To
C. Into
d. For
5. The public are cautioned ________ pickpockets.
A. Against
B. About
C. In
D. For