Question

1. You ………….keep your scooter locked. *
1 point
(A) could
(B) would
(C) should
(D) need​

Answer 1

You should keep your scooter locked.

• There are different types auxiliary verbs or helping verbs which are used in sentences to justify the mood and time of the main verb of that sentence.

• Similarly, there are four choices of different auxiliary verbs in this question. (ie. could,would,should,need.)

• The most appropriate auxiliary verb that we can use to fill up the blank of the given sentence is "should".

• That's why, "should" is the correct answer of this question.

Answer 2

You should keep your scooter locked.

• We use the word 'should' as it gives the proper meaning.

• The word 'would' is used to talk about unreal or unlike situations.

• The word 'could' is the past form of 'can'. "could" is used to make polite requests.

• The word 'should' is used to talk about that someone must do something. "Should" is used to give advice or suggestions

• The word 'need' means require/want something.

• Hence, Among the given options, we use the word 'should' in the given blank.