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The world's population passed five-billion mark in 1987 and it is increasing (1)________ about 1.7% a year. At this rate of growth, the number of people in the world will (2)_________ every 41 years. This rapid increase has been called the (3)_________ explosion. No one knows how many people the Earth can (4)________ Many scientists belive that the world will soon become (5)_________, that is, it will have more people than it can support
1 A. of B. by C. to D.in
2 A. doubled B. to double C. doubling D. double
3 A. pollution B. polluted C. populated D. population
4 A. supports B. support C. supporting D. be suppported
5 A. overpopulated B. polluted C. populated D. overpopulation
1 I ...play with dolls when i was small
A Enjoyed B hate Cstarted D used to
2 it(take) takes him two hours to finish thr exercise
3 i had no difficulty (listen) listening to her english
4 we are....buying a new motorbike
A considering B deciding C expecting D thinking
5 if the earth stops(move) moving around the sun ,there will be no light on earth
6 if we don't do anything...the ice on the poles from melting,the earth will be flooded one day
A for stop B to stopping C to stop D stop
7 unless we ...throwing garbage into the river,it will be polluted
A stop B don't stop C will stop D won't stop
8 the pollution rate in this area seems (increase) to increase slowly
9 your hair is too long now.it needs ...
A to cut B cutting C being cut D to be increase
10 your hair is too long now. It needs
A to cut B cutting C being cut D to be cutting
word form:
1. she is so busy with........social......activities that she has no time for entertainment (society)
2. the increase in population has led to...... crowded..........in many cities (crowd)
3. I found your performance last night.........surprisingly........interesting (surprise)
4. If you have a burn, quickly put the......... affected .............part under a running a cold tap (affect)
1. Will there be (fewer/less) wild animals in 70 years?
2. She (has/ is having) a doctor appointment after school.
3. There will be (increase/ more) wildfires when temperature rise.
4. Did you know that sloths can climb trees really (good/well)?
5. Do you think we’ll have (more /fewer) pollution in 20 years?
6. What are you (do /doing) this weekend?
7. There will be (less /fewer) fresh water to drink in the future.
8. She (go / is going) to Singapore to study at university this summer.
9. The flight (arrives/ arriving) at 9pm tonight.
10. What time does the train (leave/ leaving)?
1. fewer
2. has
3. more
4. well
5. more
6. doing
7. less
8. is going
9. arrives
10.leaves
a)she prefers living in the countryside to living in the city.
b)many people are moving in the city
c)my grandma lives on the farm.
d)the people who live in the coutryside are struggle at nature.
e)the increase in population has led to overcrowding in many cities.
f)she is still looking for a job
g)hold to a moment and i will call her
h)the government will provide facilities for migrants.
i)Mr.and Mrs.Quyen are pleased with Tom's report card this term.
1. fill in the black with an appropriate preposition(in,on,at,to,for,with)
a)she prefers living in the countryside...........to............. living in the city.
b)many people are moving.................to.................the city
c)my grandma lives...............on...............the farm.
d)the people who live in the coutryside are struggle.............with...................nature.
e)the increase in population has led.............to............overcrowding in many cities.
f)she is still looking..................for.................a job
g)hold.............on..................a moment and i will call her
h)the government will provide facilities...............to................migrants.
i)Mr.and Mrs.Quyen are pleased...................with..........................Tom's report card this term.
the population will increase rapidly if the death rate is reduced (DECREASE)
=> the population will increase rapidly if the death rate decreases