Do the multiple-choice test below:

1) Our customers _____ yesterday.
A: are serviced
B: were serviced
C: is serviced
D: was serviced
2) New products _______ produced soon.
A: were
B: was
C: will be
D: is
3) A lot of mistakes ______ made.
A: have been
B: is
C: has been
D: was
4) Some documents ______ to the top manager of the company.
A: is given
B: was given
C: having given
D: were given
5) Who _____ the company started by?
A: is
B: were
C: was
D: must
6) Nowadays new markets ______ up everywhere
A: are opened
B: is opened
C: was opened
D: opened
7) The manager ____ to leave the office.
A: seen
B: was seen
C: see
D: were seen
8) Is the computer ______ now?
A: be repaired
B: was repaired
C: being repaired
D: been repaired
9) President of the company _______ to arrive soon.
A: was expected
B: expected
C: were expected
D: is expected
10) References ____in the examination room.
A: not used
B: no use
C: are not used
D: don’t used
11) The article ____for tomorrow.
A: translated
B: is translated
C: is to be translated
D: will translated
12) The company is ____ in this project.
A: interested
B: is interested
C: interesting
D: is to be interested