When the price of oil increases, there is usually a (matching/parallel) **** rise in petrol prices.

• corresponding
• considerable
• conventional
• contributing

Financial (restrictions/ limiting factors) **** on the ​company are ​preventing us from ​employing new ​staff.

• constraints
• constants
• conventions
• alternatives

In many places it is still the (tradition/usual practice) **** for the man to ask the woman to marry him.

• convention
• alternative
• component
• circumstance

Which word has the opposite meaning to 'conventional' or 'normal'?

• alternative
• corporate
• constrained
• considerable

Although often underpaid, migrant workers often make a very important **** to our society.

• contribution
• core
• convention
• consent

The (acceptability/correctness) **** of the research results was questionable due to a number of factors.

• validity

• sufficient

• reliance

• technical

To turn off the alarm, the security code must be entered in the correct (order/pattern) ****.

• reliance

• scheme

• validity

• sequence

Which word has the opposite meaning to 'vaguely indicated'.

• removed

• specified

• relied

• validated

At present, the world's economy has a dangerous *** on oil for its energy production.

• reliance

• technology

• sequence

• reaction

We need to ensure that our surgeons are trained in all the latest surgical *****.

• technological

• techniques

• schemes

• reliance