a. English (is spoken) in many countries.
b. The post (is delivered) at about 7 o’clock every morning.
c. Is the building not used any more?
d. How often are the Olympic Games (held)?
e. How is your name spellt?
f. My salary is (paid) every month.
g. These cars aren't made in Japan.
h. The names of the people who committed the crime aren't known.
i. His travel expenses aren't paid by his company.
