1. 

In the following questions, there are a set of words. Choose the option which can be put after the set of words to make them meaningful words.

H, CH, F, SW

A. REE
B. ARM
C. EAP
D. EART

Answer: Option B

Explanation:

The meaningful words are
'HARM', 'CHARM', 'FARM' and 'SWARM'.