On a type of mass transpotation

• fortunately

• crew

• aboard

• equipment

Correctly

• wrong

• true

• go back

• properly

a short rest

• sleeping

• equipment

• mission

• break

a flight by an aircraft or spacecraft, an important task.

• impossible

• mission

• involve

• ordinary

a detailed study

• protect

• project

• prototype

• promo

luckily

• correctly

• properly

• fortunately

• break

to return

• break

• go back

• aboard

• involve

the tools needed to do a particular job or activity

• steam

• equiality

• equipment

• team

a part of a group

• friend

• mine

• member

• mates

common, usual

• ordinary

• usually

• extraordinary

• correctly