cow - calf (बछड़ा)cat - kitten (बिल्ली का बच्चा)hen - chick (चूजा)lion...

They elected him President.(Correct) They elected him a President.(Incorrect)We declared him Captain.(Correct)...

Beside - by the side of (की बगल में), next to (उसके बाद). Eg.Go and sit...

जिन शब्दो से किसी कार्य का होना पता चले...

A drop in the Ocean (ऊँट के मुंह में जीरा)अर्थ: जहाँ...