If it hadn't happened

invented in 5000 B.C.E by .........

• Mayans

• Incans

• Summerians

penicillin discovered in 1928 by Alexander..............

• Fleming

• Graham bell

• Alrazee

Developed the first incandescent electricity light bulb in 1879

• Eben sinaa

• Thomas Edison

• Enshtaian

1 – I should have { ----------------------} I was sorry .

• say

• saying

• said

If she had left work earlier ,she { ....................................... } have avoided traffic

• might

• must

• should

start to be on one's own and independent.

• you mean

• go out into the world

• have one's mind set on something