Directions: In the following questions, 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.

Take care ____ your health. 

Select the most appropriate option to fill in the blank. We are selling a single orange ______ ₹10 but nobody is ready to buy it. 

Select the most appropriate option to fill in the blank.
 It was impossible ______ guess what he was doing. 

Select the most appropriate option to fill in the blank.
 The planets are _______________ around the sun.

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 the correct preposition from the options given below:
 Don't walk ______ the railway line.

Select the most appropriate option to fill in the blank.

If we don't reverse course now, will anyone take anything we say about justice and___________ with any seriousness for decades to come?

Select the most appropriate words to fill in the blank.
 Please go with ______ sister to the match.