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5. Fill in the gaps with the words from the box.

external fuel tank jettisoned felt-like

computers blankets thermal

protection ascent

1. The fuel tank and booster rockets are ____ during ____ .

2. _____ control is maintained by adjusting the orientation of the Shuttle relative to Earth and Sun.

3. Shuttle’s thermal ______ system includes large _____ of insulating _____ material.

4. The _____ use the HAL/S programming language.

5. A large expendable _____ contains liquid oxygen and liquid hydrogen

6. Complete the missing parts of the table.

Verb

Nouns

Adjective

Person

Thing

apply

applicant

operate

operation

create

creative

transport

transportation

adjust

adjusting

protect

protector

protective

Focus on Writing

1. Read the following words to form meaningful sentences.

1. length/ the Shuttle/ has/ a/ much/ of/ bay/ taking up/ payload/ large/ its.

______________________________________________________________ .

2. language/ the computers/ programming/ the HAL/S use.

_______________________________________________________________ .

3. IBM 360/ in/ the original systems/ hardened/ connected/ were/ to / displays/ the cockpit/ analog/computers.

________________________________________________________________.

4. Changed/ and/ workload/ the orbiter/ has/ its/ in order to/ times/ thermal/ ease/ save/ system/ weight/ protection/several.

________________________________________________________________.

5. The term/ of/capable/is/ generally/ spaceship/ to/ spacecraft/ only/ people/ applied/ transporting/ only.

_________________________________________________________________.

2. Match the beginnings and the endings of the sentences.

1. The program started a) a robot arm used to retrieve

in the late 1960s and and deploy payloads.

2. Thermal control is also b) removing some of the internal

maintained by stringers in the hydrogen tank.

3. Later many of the tiles on the c) with the exception that the avionics

cooler portions of the Shuttle continues to be improved.

4. Additional weight was d) adjusting the orientation of the Shuttle

saved by relative to Earth and Sun.

5. Inside the payload bay is the e) has totally dominated NASA’s manned

Remote Manipulator System, operations since the mid 1970s.

6. Internally The Shuttle remains f) were replaced by a large blankets of

largely similar to the original insulating felt-like material.

design,

Speaking