Starlight 9 Modul 5 WB p. 72

The programmer ______ software for use on mobile phones.

• developed

• invented

• discovered

Alexander Graham Bell ______ the telephone.

• invented

• developed

• discovered

Astronomers have ______ a new planet. cause aim motive

• developed

• discovered

• invented

Investigators are trying to determine the ______ behind his crime.

• motive

• cause

• aim

The _____ of this report is to suggest ways of improving the school's facilities.

• aim

• cause

• motive

The good news was a _____ for celebration.

• cause

• aim

• cause

Space ______ costs the government a great deal of money.

• exploration

• investigation

• expedition

Explorers are going on an to the South Pole.

• investigation

• expedition

• exploration

The incident is currently under ______ by the police. employment profession career

• investigation

• expedition

• exploration

It can be difficult to find _______ when you have little work experience.

• career

• profession

• employment