Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Despite all the research, every one of us catches cold and most of us catch it (1)______ frequently. Our failure to control one of (2)__________ commonest of all ailments sometimes seems ridiculous. (3)_______ science regularly practises transplant surgery and has (4)______ whole countries of such killing (5)_____ as Typhus and the Plague.
SubQuestion No : 47
Select the most appropriate option to fill in blank No. 2.

Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Despite all the research, every one of us catches cold and most of us catch it (1)______ frequently. Our failure to control one of (2)__________ commonest of all ailments sometimes seems ridiculous. (3)_______ science regularly practises transplant surgery and has (4)______ whole countries of such killing (5)_____ as Typhus and the Plague.
SubQuestion No : 47
Select the most appropriate option to fill in blank No. 2.