Select the most effective word or phrase from the given options to fill in the blanks and make the sentence meaningfully complete.

Once you suspect a person of double-dealing, you ought to keep him at arm's _____. 

In the following question, a sentence is given with a blank to be filled in with an appropriate word(s). Four alternatives are suggested for the question. Choose the correct alternative out of the four and mark your answer.

At one point, it looked as if an area of agreement would _____ especially over the issue of productivity linked wages.

In the question given below, a sentence is given with a blank to be filled in with an appropriate word(s). Four alternatives are suggested for the question. Choose the correct one out of the four.

The way he is currying favour _____ his rich neighbour is sickening.

Select the correct word or phrase to complete a grammatical sentence. In case of more than one blank, the different words given in the options shall fill in the corresponding order.

Ravi was _____ Nagpur _____ 2nd Jan, 67 _____ 4 in the morning.

Fill in the appropriate relative pronoun in the sentence below:

You have not brought the book _____ I asked for.