G. the first electric guitar / play / in 1923.
h. the first computer mouse / use / 1964.
9. complete with the passive. use present simple.
a. this programme
(watch) by millions of people.
b. paper
- (make) from wood.
c. hundreds of people
_(kill) in accidents every year.
d. london
_ (visit) by thousands of tourists every y
e. the biology class
_ (teach) by mr green.
f. english
(speak) all over the world.
g. lunch
(serve) at twelve o'clock.
h. books
(write) by authors.
10. put the verbs in brackets into past simple passive.
two men
(see) breaking into a house in my street
call and they arrived very quickly one man