One of the (most important) **** reasons for the success of this company is the cheap labour market.

• principal
• overall
• parallel
• obvious

There are many ways to reduce pollution, but which is the best (choice) ****.

• option
• phase
• parallel
• output

The project is only in its initial (stage) **** but it is already showing great potential.

• phase
• option
• parallel
• option

Although there were a number of minor problems, (in general) ****, the project was successful.

• overall
• in principal
• obviously
• internally

Most cars have a (mechanical device) **** which allows the external wing mirrors to be adjusted.

• mechanism
• parameter
• occupation
• prediction

When working as a group, it is important that everybody has a clearly defined (task) ****.

• job

• phase

• option

• label

Although TOEFL and IELTS are different tests, they are (very similar/following the same pattern) **** in many ways.

• parallel
• phased
• optional
• occupational

Which word is the antonym of 'external'?

• internal
• unternal
• aternal
• disternal

Which word is the opposite meaning of 'unclear or difficult to see'?

• obvious

• principal

• overall

• predictable

Which word has the meaning 'the result or prodcut of a processl'?

• output
• inbput
• overall
• mechanism