Question

Wait here for half ___ hour. Article
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Answer 1

Answer:

The answer is "an".

I hope its useful.

Answer 2

Answer:

Wait here for half an hour.

$\bold\color{blue}{hope}$$\bold\color{red}{it}$$\bold\color{green}{will}$$\bold\color{purple}{help}$$\bold\color{orange}{you}$$\bold\color{brown}{friend}$