1.
All of them are freshmen, …………….. whom come from countryside.
2.
. …………….. thought was given, but all was not approved.
3.
Green and magenta are complementary colors located opposite each other on the color wheel, ………………..
4.
Double-stars orbit ………………. .
5.
A …………….. is a person who searches for valuable minerals.
6.
John F. Kennedy was the youngest president of the United States and………………. to be assassinated.
7.
Oscillatona, one of the few plants that can move about, ………………. a wavy, gliding motion.
8.
Nitrogen must be ……………. with another element such as hydrogen or oxygen to be useful in agriculture or industry.
9.
In ancient times and throughout the middle ages, many people believed that the earth …………… motionless.
10.
Anyone reproducing copyrighted works without permission of the holders of the copyrights ………….. breaking the law
11.
Supersonic transport …………… the Concorde will probably be widely accepted as soon as problems of noise and atmospheric pollution are resolved.
12.
Because …………….. food is as nutritious for a baby as its mother's milk, many women are returning to the practice of breast feeding.
13.
Civil engineers had better ………… to use steel supports in concrete structures built on unstable geophysical sites.
14.
Three dangerous criminals escaped ……………… prison yesterday.
15.
The exam results could …………….. your career.
16.
If the oxygen supply in the atmosphere ………….. replenished by plants, it would soon be exhausted.
17.
I used to earn …………….. money, but then I lost my job.
18.
The practical and legal implications of euthanasia, the practice of causing the death of a person suffering from an incurable disease, are so controversial …………….. it is illegal in most countries.
19.
Since lightning was probably significant in the formation of life, understanding it might help us ……………. life itself
20.
Starfishes and sea urchins, members of the echinoderms or spiny skinned animals, are particularly ………………. because of their unusual structures.
