30. All our … worksare always on high level.
A) specialist
B) specialists
C) specialist
D)specialists’
E) speciality
31. … careful! It’s very dangerous.
A) have
B) to be
C) to have
D) be
E) do
32. Miners extract …
A) sand
B) petrol
C) cement
D) wood
E)coal
33. I want to say you ...
A) anything
B) any
C)something
D) some
E) somebody
34. … excavatorshave you here?
A) how
B) how many
C) how much
D) how long
E) how often
35. Give me … tool.
A) many
B) much
C)any
D) some
E) few
36. miner - …
A)collier
B) worker
C) driver
D) mechanic
E) technician
37. A pound avoirdupois is …
A) 28 gr
B) 373 gr
C) 31 gr
D)453 gr
E) 800 gr
38. Don’t take … cable!
A) these
B)this
C) those
D) there
E) they
39. … alarm - пожарнаялестница.
A)fire
B) fare
C) five
D) fine
E) fear
