[عزجهينة]

She's written twenty books ___________ !
A)
from ten years
B)
in 1999
C)
since 1999
D)
10 years ago
34.
Sultan: When did your friend start working as an engineer?
Bandar: ___________ .
A)
Two years ago
B)
Since two years
C)
Next week
D)
In Riyadh