In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in the blanks.
The touch-sensitive surface is one of the reasons why tablets and smart phones are so smart. All touchscreens generate an electric field ______________ the screen. Your finger interferes with the field, and the device's operating system ______________ your touch or swipe.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. across; follows.
Context: The passage explains how touchscreens work. The first blank describes the movement of the electric field, and the second blank describes how the device responds to your touch.
Meaning of the words:
- Beyond – on the far side of
- Across – from one side to the other side
- Onto – moving to a surface
- Past – going by something
- Escorts – to accompany someone
- Follows – comes after or responds to
- Chases – to pursue
- Attends – to look after or take care
Correct word: Across; follows
Reason: The electric field moves across the screen, and the device follows your touch or swipe. Other options do not describe the motion and response correctly.
Final Sentence: All touchscreens generate an electric field across the screen. Your finger interferes with the field, and the device's operating system follows your touch or swipe.
Hence, the chosen option is correct.