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300

How many people die each year for every 1000 people in a place

Death rate

300

An illness or a sickness

Disease

300

___________ is causing overpopulation?

            a. What more            b. Why else                           c. However                            d. What else

d. What else

300

What ___________ the effects of overpopulation?

            a. is                             b. are                                      c. here                                    d. there

b. are

300

To help poor children, lots of students give their old books, toys, and clothes to ________.

            a. event                      b. charity                                c. fun run                               d. volunteer

b. charity

350

Different services and medicine that keep you healthy

Healthcare

350

A places that produces power

Power plant

350

Can you tell us what is _______ overpopulation?

             a. causing                b. cause                                 c. causes                               d. caused

a. causing

350

There _______ fewer younger people to work and care for the old people.

           a. are                          b. will                                      c. is                                         d. was

a. are

350

There’s a lot of ____________ because people use too many cars and motorbikes.

           a. population             b. pollution                            c. crime                                  d. slums

b. pollution

400

Is a thick dark liquid under the ground that can be used to produce energy

Oil

400

Not use something such as money, time, or energy too much or use less of it

Save

400

It _________ 10% from nuclear power.

           a. get                          b. gets                                    c. getting                                d. got

b. gets

400

If the birthrate _______ higher than the death rate then the population will increase.

           a. are                          b. were                                   c. had been                           d. is

d. is

400

People in richer countries live longer because they have better diets and __________.

           a. disease                  b. increase                            c. pollution                            d. healthcare

d. healthcare

450

A kind of light which uses less energy and lasts longer than normal lights

LED light

450

Know how or why something happens

Understand

450

Unscramble the sentence (Say it clear and loud, only one chance)

pollution/of/a lot/because/there's/of/overpopulation

There's a lot of pollution because of overpopulation

450

Unscramble the sentence (Say it, only one chance)

community?/our/who/in/help/should/we

Who should we help in our community?

450

A: Is coal ________?

      B: No, it isn’t.

a. renewable             b. non-renewable                c. energy                   d. sources

a. renewable

500

The average age that people live to

Life expectancy

500

Remove an item and put something newer or better in its place

Replace

500

Natural gas ________ lots of jobs and _______ cause much pollution

a. creates / doesn't

b. created / doesn't

c. creates / does

d. created / will

a. creates / doesn't

500

People in richer _______ live longer ______ they have better diets

a. countries / so

b. country / because

c. countries / because

d. country / then

countries / because

500

Solar power is ______ _______ it needs a lot of sunlight

a. expensive / but

b. clean / so

c. eco-friendly / but

d. expensive / so


c. eco-friendly / but