DIRECTIONS: in the following question, a part of sentence is bold. Below are given alternatives to the bold part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose “No Improvement” option.
We have to respect our elders.

Options

A. A) should
B. B) may
C. C) can
D. D) better

Answer

A

Explanation

(1) should (Mod.V.) : used for indicating duty
have to (Mod.V.) : used for showing that you must do something
• You don.t have to knock - just walk in.
Hence, should is the right usage.