Believe me, I am all at sea.

• out ofreach
• very happy
• puzzled
• drowning
Correct Option: C  [ puzzled ]

Remark:

It is bad to try to fish in troubled waters.

• fish in hot weather.
• catch fish in disturbed waters.
• make a profit out of a disturbance.
• go for fishing and cause trouble.
Correct Option: C  [ make a profit out of a disturbance. ]

Remark:

The old father brought home the moral of unity by asking each of his sons to break the bundle of sticks.

• emphasised
• voiced
• declared
• suggested
Correct Option: A  [ emphasised ]

Remark:

The new economic policy is likely to run into rough weather.

• make things difficult
• confuse matters
• encounter difficulties
• create problems
Correct Option: C  [ encounter difficulties ]

Remark: