In the following questions, a sentence/ part of the sentence is printed in bold. Below are given alternatives to the bold sentence/part of the sentence which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is 'No Improvement'.
He parts his hair in the centre.
I can’t allow to make jokes in the class.
Shut the window; it is fairly cold.
She is the lady who will inaugurate the exhibition.
He avoids to speak to me.