Directions : Each of the following sentences in this section has a blank space, followed by four options. Select the most appropriate option to fill in the blank and mark your response on the Answer Sheet accordingly. 

The intricate operation on the patient required the expertise of a/an ______ surgeon. 

Directions : Each of the following sentences in this section has a blank space, followed by four options. Select the most appropriate option to fill in the blank and mark your response on the Answer Sheet accordingly. 

There are ______ thirty students inside the classroom at any time. 

Directions : Each of the following sentences in this section has a blank space, followed by four options. Select the most appropriate option to fill in the blank and mark your response on the Answer Sheet accordingly. 

There are many _______ vehicles on the highway due to a sudden landslide. 

Directions : Given below are sentences that use discourse markers/expressions to make them complete. Identify the most appropriate discourse marker/expression and mark your answer accordingly in the Answer Sheet :