I/ Pronunciation

1. A. Sugar                  B. Susan          C. sending                   D. sand

2. A. lend                    B. predict        C. men                         D. a present

3. A. question              B. future          C. nature                     D. teenager

4. A. head                   B. bread          C. spread                     D. lead

5. A. how                    B. now            C. cow                         D. know

II/ Stress

1. A. collection            B. invention                C. traditional               D. television

2. A. music                  B. physical                  C. prevention              D. interesting

1. I think I have a small carbon _________________.

A. amount B. dioxide C. footprint D. energy

2. A wind _________________ turns wind energy into electricity.

A. engine B. turbine C. machine D. fan

3. Solar energy is a clean and _________________ energy source.

A. unlimited B. dangerous C. non-renewable D. limited

4. fuels include oil, coal, and natural gas.

A. Ancient B. Cold C. Fossil D. Frozen

5. Solar power can be used to _________________ or cool our houses.

A. hotter B. heat C. hot D. heating

6. Coal is a _________________ source.

A. non-renewable B. plentiful C. clean D. unlimited

7. In the future, the wind and the sun will be used as the main _________________ energy sources.

A. environmental friendly B. environmentally friendly

C. environmental friend D. environment friendly

8. Those non-renewable sources are going to _________________ soon.

A. exhausted B. lack C. use up D. run out

9. _________________ is a new source of energy available for poor people.

A. Nuclear power B. Biogas C. Gasoline D. Oil

10. Alternative energy sources are _________________, clean, safe, and cheap.

A. abundant B. exhausted C. limited D. expensive

Tìm lỗi sai trong mỗi câu:
1. Now we is using solar energy to save energy
     A. is      B. solar energy      C. Save     D. energy
2. This boy my best friend. Her parents are doctors and they work in a hospital
    A. best       B. Her        C. doctors         D. work
3. Although it rained heavily yesterday, and we went our for a picnic
   A. rained       B. and     C. went       D. for
4. He passed the exam easy because he studied very hard
  A. passed     B. easy     C. because     D. hard

Choose one word whose underlined part is pronounced differently from the rest in each group . Identify your answer by circling the corresponding letter A , B , C or D .

1.A. exhaust B. source C. enormous D. cause ( gạch chân au , ou , ou , au )

2.A. sun B. solar C. safe D. sure ( gạch chân s )

3.A. heat B. great C. release D. reach ( gạch chân ea )

4.A. geothermal B. power C. solar D. hydro ( gạch chân o )

5.A. chemical B. discharge C. change D. feature ( gạch chân ch , ch , ch , t )

6.A. nature B. nation C. suggestion D. situation ( gạch chân t )

7.A. agriculture B. extinction C. environment D. establishment

8. A. nature B. dangerous C. interfered D. devastating

1. A. looked B. watched C. carried D. stopped

2. A. study B. success C. surprise D. sugar

3. A. unite B. underline C. university D. uniform

4. A. danger B. angry C. language D. passage

5. A. character B. children C. teacher D. change

1. A. looked B. watched C. carried D. stopped

2. A. study B. success C. surprise D. sugar

3. A. unite B. underline C. university D. uniform

4. A. danger B. angry C. language D. passage

5. A. character B. children C. teacher D. change

1.     A. century       B. major              C. arrange            D. village

2.     A. culture        B. nature             C. choose             D. January

3.     A. jump           B. question          C. gigantic            D. danger

4.     A. language     B. miniature        C. mutual              D. picture

5.     A. edging        B. orange            C. joke                 D. temperature

6.     A. church        B. nurture            C. gymnastic         D. gesture

7.     A. jeep            B. cherry             C. juice                 D. geology

8.     A. bridge         B. match             C. chain                D. fixture

9.     A. jacket         B. badge              C creature             D. July

10.  A. picture        B. literature         C. cheap               D. college
mn giúp mình vs ah!!!