Select the most appropriate option to fill in the blank.

Global warming or climate change has today become a major ______ to mankind.

Fill in the blank with an appropriate 'modal': He is ill. He________ see a doctor

Directions : In the following question, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four as your answer.

I praise_____honesty of this boy.

Fill in the blank with the correct option:
She must _________ herself to her new surroundings.

The given question has one blank indicating that something has been omitted. Choose the word for the given options that could fit in the blank correctly.

If the _______ of investing in the stock market scares you, you are not alone.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

A large crowd ____________ to get a glimpse of their favourite star.

Select the most appropriate word to fill in the blank. 

______, not revenge, is the key to happiness and peace.

Fill in the blank with the correct English and Hindi version of the technical term from given options:
 The chairman was forced to _______ his post.
 अध्यक्ष को विवश होकर अपना पद _______ पड़ा।