TC tuần 23/05

Oil, coal and natural gas are examples of......fules

• fossil

• alternative

• nuclear

• atomic

We should try to make full.......of the facilities we have already had.

• effort

• trial

• use

• perfect

Most of our energy comes from.............fuels such as oil, coal and natural gas.

• natural

• fossil

• artificial

• renewable

.........energy is produced from the heat stored in the earth's core.

• Solar

• Water

• Nuclear

• Geothermal

Solar energy, wind energy and water are .............because there is an unlimited supply.

• renewable

• non-renewable

• renew

• renewal

People have to build...........to use

water energy to produce electricity.

• canals

• dams

• rivers

• ponds

Wind power produces energy.....pollution.

• by

• with

• withdout

• for

Scientists are trying to find ways to............. full use of wind and

solar energy.

• take

• make

• have

• provide

Tropical fruits, such as mangoes, durians, etc. are..... in the south of the

country.

• possible

• exhausted

• potential

• plentiful

These chemical factories.......... toxic gases into the air.

• release

• blow

• dermand

• heat