Which is correct about service tax structure finalised

Never before (a)/ the students of India have so much been frustrated (b)/ as today when the problems of unemployment are dominant. (c)/ No error (d)

The researcher, along with his colleagues, (1)/ have been invited to present (2)/ their findings at the (3)/ international conference. (4)

It is not difficult to sense country’s displeasure, even granting its rough diplomat disposition.

1. Enhanced weathering essentially speeds up natural processes of erosion and chemical reactions using newly introduced minerals.

1) It would have been a travesty of

2) justice if the newspaper and the reporter

3) who break the story were treated as accused

The monk loved (1)/ riding and hunting and refused(2)/ to conform by rules and regulations(3)/ of the ancient monastic order.(4)

The book that I (1)/ have bought yesterday was (2)/ quite interesting and (3)/ filled with suspense. (4)

She wanted telling you who you could approach for your problem.