Which is the correct transcription of the last sound in the word 'blue'?

Choose the incorrect option:
 Connectors join together ______.   

Which one of the options will complete the phrasal verb in the following sentence?
 I had to fill …………………. there forms to get my driving licence. 

Passage:  First of all, I need work, and a decent wage for my work. Aristotle defined happiness. not as a sum of pleasures, but as unimpeded activity. I want work which is hard but interesting. I am exceptionally lucky because I can choose my own work to a large extent. If I want respite from science I can go and be a war correspondent, or write children's stories or make political speeches.
 I require friendship. Particularly I require friendship of my colleagues and comrades in scientific and political work. I want the society of equals who will criticize me, and whom I can criticize.

Conjunction in sentence 3 is 

In the question below, a part of the sentence is underlined. Choose the correct alternative which may improve the sentence:
 In spite of age he is my senior.

Choose the correct exclamatory form of the following sentence from the given options:
 He is a great doctor.

Complete the following proverb.
 The pen is mightier______

Which part of the sentence has an error?