Question

complete the sentences about important scientists in history.Use regular verbs in the past simple tense.

a.Augusta Ada Byron.........................(develop)the world's first computer program.

b.Ada Lovelace......................................(influence)the computer programming of today.

c.Albert Einstein.....................................(believe) in the power of imagintion.

d.F.Sherwood Rowland.........................(discover)the "greenhouse effect".

e.Hib Vaccine Team.................................(create)a vaccine against the bacterie that can cause meningitis and pneumonia.

f.Irene Ayako Uchida....................................(help)find the link between radiation and birth defects.

g.Mohammed bah Abba....................................(invent) refigeration device that is not dependent on electricity.

h.Sir Alexander Fleming..........................(save) millions of live with his discovery of penicillin.

Answer 1

A- developed
B - influenced
C- believed
D - discovered
E- created
F - helped
G- invented
H - saved