Select the most appropriate option to fill in the blank.

In space it is possible to identify and ________ some unique characteristics of human physiology and biology.

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.

The speeding car ______ a man this morning. 

Two statements with blanks have been given. These statements are followed by five alternatives. Choose the one which fits into the pair of statements.

I. My lawyer is going to _______a letter of complaint.
 II. He took a minute or two to_____his thoughts before he replied.

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

Select the most appropriate word to fill in the blank.
The Covid-19 pandemic has hit many industries really ______. 

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

In the following question, the sentence is 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.

The recession is going to cause ___________ times for families who are already struggling to pay their bills.

Select the most appropriate option to fill in the blank.

Hopefully, things will return to normal in the __________.