Can you provide me some guidelines the best use of at the top and on the top.
Are the following sentences correct?
1. You can find your student ID at the top of page 1 of your handout.
2. If you see at the top right hand corner of your screen, you will see....
3. The difference between 6 and 9 is: 6 the round one is at the bottom, but 9 the round one is at the top
4. Mr Axelson is currently at the top of the ranking for the BWF