Bab 10 and 11 Parallel etc

In a hot, sunny climate, man acclimatizes by eating less, drinking more liquids, wearing lighter clothing, and .....

• skin changes that darken

• his skin may darken

• experiencing a darkening of the skin

• darkens his skin

Cupid, one of the ancient Roman gods, ....

• were a little winged child

• representing as a little winged child

• was represented as a little winged child

• a little winged child

Groups of tissues, each with its own function, ...... in the human body.

• it makes up the organs

• make up the organs

• they make up the organs

• makes up the organs

The cacao bean was cultivated by the Aztecs not only to drink but also currency.

• was cultivated

• by the Aztecs

• but also

• currency

Magnesium, the lightest of our structural metals, has an important place among common engineering materials because of their weight.

• the lightest

• among

• because of

• their

A college bookstore that sells used textbooks stocks ..... along with the new ones on the shelf under the course title.

• its

• their

• a

• them

The Zoning Improvement Plan, better known as zip codes, enable postal clerks to speed the routing of an ever-increasing volume of mail.

• better known as

• enable

• to speed

• an

The aims of the European Economic Community are to eliminate tariffs between member countries; developing common policies for agriculture, labor, welfare, trade, and transportation; and to abolish trusts and cartels.

• are

• developing

• transportation

• to abolish

Nobody has arrived at the office yet, ....?

• have they

• haven't they

• hasn't it

• has it

Internet companies rely heavily on income from on-line purchases, but .....

• traditional companies as well

• traditional companies too

• also traditional companies

• so do traditional companies