Question

|| F d C. Fill in the blanks of the passage from the given options: 6. First Trials on Airplanes Another significant phase in airplane travel 31 a few years later. Extensive research and development went into designing wartime planes that were used 32 the First World War. The planes were much faster, reaching speeds of 125 mph and flew to the heights of 15,000 feet 33 airplanes owe their development to the First World War, they are significantly popular today as passenger carriers. A flight is 34 today than earlier, with greater facilities 35 air traffic control 5 31. A. was looked C. was observing B was view D. was witnessed MtG IEO WORKBOOK​

Answer 1

Answer:

First trials on airplanes Another significant phase in airplane travel ______ a few years later. Extensive research and development went into designing wartime planes that were used ______ the First World War. These planes were much faster, reaching speeds of 125 mph and flew to heights of 15,000 feet.

______ airplanes owe their development to the First World War, they are significantly popular today as passenger carriers. A flight is ___?___ today than earlier, with greater facilities and air traffic control.

__________

A safer

B more safer

C safest

D safe

Explanation:

Answer 2

Answer:

Explanation:

Fill in the blanks in the passage from the given options :

First trials on airplanes Another significant phase in airplane travel ______ a few years later. Extensive research and development went into designing wartime planes that were used ______ the First World War. These planes were much faster, reaching speeds of 125 mph and flew to heights of 15,000 feet.

______ airplanes owe their development to the First World War, they are significantly popular today