1) IM NOT SHOUTING! THAT IDIOT PRESSED ME.

2) Sorr I lik typin I bu everytim I mad a wor tha butto presse i.

3) Without me I think you can't even get in faster.

4) Whithoutmeyoujusthadtotpyelikethis.

5) GET OUT OF HERE WITH ME.

6) TAKE A PICTURE OF ME! oh no, where is that button?

Now, a combination of keystrokes

7) Switch, to another place faster? use me.

Oh no, hang. maybe you should use me.

9) Stepmania! oops. you need me.

10) Not equals, sorry!
Question 9 has 4 keystrokes, not a combination.
Answers:

1.Caps Lock
2.Back Space
3.Enter
4.Space Bar
5.Escape
6.PrintScreen

7.Alt + Tab
8.Alt + F4 (Ctrl + Alt + Del is acceptable)
9.Up, Down, Left, right Button
10.Shift + =
Globe, wait for 2 more days for your points!