lesson 11

accelerate

to go or to cause to go faster.to bring about at an earlier time.

altitude

Height above sea level or the earth's surface.

anxious

worried concerned.eager wishing strongly.

brace

to make stronger by giving support to.to make ready for a shock to prepare.something used to support a weak part.

confident

certain sure

contact

the touching or joining of two things.

exult

to be joyful to show great happiness.

hanger

a building where aircraft are kept and rapaired.

maximum

the greatest or highest number or amount.being the greatest or highest number or amount.

methodical

done in s regular, orderly way.

nonchalant

having the appearance of not caring; seeming to show a lack of a concern.

proceed

to go on, especially after stopping for a while; to continue.

saunter

to walk without hurrying ; to stroll in a relaxed, unhurried manner.a relaxed, unhurried walk.

solo

a musical piece for one voice or single instrument.made or done by one person.to fly alone, especially for the first time.

stall

a place for an animal in a barn.a small stand or booth where things are sold.to suddenly lose power.to delay by being evasive.