Rearrange the following sentences A,B,C,D,E and F in proper sequence to form a meaningful paragraph and then answer the questions given bellow.
A. Miss Asha arrived at the Sheela's home when Helen was seven.
B.The deaf and blind Helen learned to communicate verbally.
C. But,eventually Miss Asha's effort was rewarded.
D. Before Helen,Sheela was two years old, she lost her sight and her hearing.
E. Miss Asha worked closely with Helen,her new student.
F. At times, the teacher become frustrated.
[BB Officer MCQ-2015 (General) : 2015]
For each question, there are four alternatives.Choose the one which can be best substituted for the given words.
17. The plants and vegetation of a region-[BB Officer MCQ-2015 (General) : 2015]
[BB Officer MCQ-2015 (General) : 2015]