Question

Choose the option to fill in the blanks. Could you repeat your registration number __________ please?
a.more slowly
b.slower

Answer 1

HERE IS YOUR ANSWER DOOD

The answer is

Slower

Hope its helpful

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Answer 2

Could you repeat your registration number slower please? is right answer.

When the sentence is incomplete and need to go with the right sentence to fill out.

Here question and two answer one is more slower and slower.

But the answer is slower is right .

Hope this answer is right so the student can follow.