Which one of the following words is a verb?

Select the most appropriate option to complete the given sentence.
One must learn to __________ a line between one’s private and professional life.

She invited everyone ______Tom.

Replace the underlined part of the sentence with one word from the options given below:
 John is a person who collects stamps.

Complete the phrasal verb in the following sentence:
 The tourist guide pointed …………….. the most important buildings.

Select the appropriate modal for the expression given:
 If you do that again you ______ be punished. (threat)

Choose the correct option from Assertive to Exclamatory transformation for the sentence given:
 I wish I had wings of a dove.

Select the sentence with the appropriate use of preposition.