1 and 2- Correct).
3- could be like this: i wll call you at your office at weekend.
4- 5 correct
6- could be like this: would you please let me know some more detailed information regarding your buget question?
7. William needs to be carful of being late for work.
8. you need a help in setting au a web server, just keep in tough with me.
10 your duties will just be as outlined at the interview.
11- (not sure)