1which verb form correctly completes the sentence? before they took the stage, the band already several songs for the opening act. a. will have chosen b. had choosed c. had chosen d. had chose)
(2 which verb form correctly completes the sentence?

yesterday, the roofers on the roof all day long, from early morning to late afternoon.

a.
will be working

b.
will have been working

c.
was working

d.
were working) (3 which verb form correctly completes the sentence?

somebody down in the cellar during our game of hide-and-seek.

a.
hiding

b.
have hid

c.
hidden

d.
hid

(4 which pronoun correctly completes the sentence?

this old television set once had an antenna connected to back panel.

a.
it's

b.
its'

c.
its

d.
it
(5 which pronoun correctly completes the sentence?

the police officer in charge of the investigation is

a.
it

b.
him

c.
she

d.
her