He likes to play a trick ________ me on the weekend and always begs me to ________ him for hisactions.[ ]

How many computers are there in the room —________．Some workers moved them to another place just now．

The only way to succeed at the highest level is tohave total belief_____ you are better than anyone else on the sports field.

The company is famous ______ selling lots of cheap books over the web

When will Joe come here again— Next Tuesday or Wednesday. It’s up _____ him.