Living organisms contain more water _______ substance.

Choose one option A, B, C or D corresponding to the sentence which has the same meaning as the original one and mark your choice on the answer sheet.

Your car might break down on the rough mountain road, so take plenty of spare parts.

Each of the following sentences has four underlined words or phrases marked A, B, C, and D. Choose the word or phrase which be changed in order for the sentence to be correct.

The oxygen in the air  (A)we breath (B) has no taste (C), smell, or color(D).

Narcissus bulbs _________ at least three inches apart and covered with about four inches of well drained soil.

Choose one option A, B, C or D corresponding to the sentence which has the same meaning as the original one and mark your choice on the answer sheet.

"Why didn't I get a computer before?" thought Jane.

Total color blindness, __________ ,is the result of a defect in the retina.

The lower _______ is in a room, the more slowly our eyes focus.