In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (1), (2), (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (4).
The trains rolls among the track.

• rumbles

• rattles

• ripples

• No improvement

In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (1), (2), (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (4).
His miserable condition made us wept.

• made us weep

• made us to weep

• made us to swept

• No improvement

In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (1), (2), (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (4).
Everybody was alarmed with the news of his murder.

• on

• after

• at

• No improvement

In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (1), (2), (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (4).
The greatest fear which is scaring of the world today is global warming.

• which had scared of the world

• that scared off the world

• that scares the world

• No improvement

In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (1), (2), (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (4).
Anyone interested in computer programming can find a job in contemporary industry if you learn the basic programming languages, such as COBOL and FORTRAN.

• by studying

• by the study of 

• if he would learn

• No improvement