Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

An attack on someone when that person is most vulnerable may be ............ but is always ............

Which one of the following gases is considerably heavier than air?

Which of the following devices are MOST LIKELY to be used at an airport for border control activities?

When solid carbon dioxide turns straight into a gas we call it:

The existence of a neutral particle named the neutron was first confirmed experimentally by:

The monomer used to make poly (propene) is called:

In a partnership maintaining fixed capital accounts, the net profit is appropriated to the

The number 32747 written to 4 significant figures is

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

June prefers to lie in bed not wanting to go to school nor does any work.

The alloy, brass, contains copper and:

The expression (3x - 2)(x + 1) =

The Item refer to the information below The following scores were obtained by eleven footballers in a goal-shoot competition:

The modal score was

Removal of forests may cause all of the following EXCEPT

A __________ is the smallest addressable unit on a disk

The water authority charges $20.00 per month for the meter rent, $2.00 for the first 1 000 litres and $0.20 for each additional 100 litres. What is the total bill for 2400 litres used in one month?

Which of the following nutrients is/are digested in the stomach?

In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows:

If the relative atomic mass (RAM) = 1 for hydrogen and 16 for oxygen, the formula mass for H₂O₂ is:

The marked price of a stove was $520. A worker bought the stove on hire-purchase by making a down payment of $100, and twelve monthly payments of $40 each.
How much could she have saved if she had bought the stove for the marked price?

All of these are fractions from crude oil EXCEPT for: