[rains.]
A B C D
50. The girl [her] father [is] a famous pianist [learned] to play [the] piano
A B C D
w hen she was a small child.
51. This morning I heard [on the radio] [which]the steel industry has
A B
decided [to give] its employees a [10% raise] in pay.
C D
52. [Not knowing] the language and [having no] friends in the country,
A B
he [found impossible] [to get] a job.
C D
53.Once [giving] [a set of] instructions, a computer can gather
[a wide ranger]
A B C
of information [for different purposes.]
D
54. The old man [will never] forget the event, [that] [has
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