Here are the answers to the questions:
1. A. conserve B. fossil C. resource D. reduce
Analyze: 'conserve' stressed at second syllable, 'fossil' stressed at first syllable, 'resource' stressed at first syllable, 'reduce' stressed at second syllable
Therefore, 'fossil' and 'resource' have a different stress pattern from the others.
Answer: B. fossil, C. resource
2. A. awareness B. difference C. instrument D. character
Analyze: 'awareness' stressed at second syllable, 'difference' stressed at first syllable, 'instrument' stressed at first syllable, 'character' stressed at first syllable
Therefore, 'awareness' has a different stress pattern from the others.
Answer: A. awareness
3. A. pollution B. chemical C. pesticide D. natural
Analyze: 'pollution' stressed at second syllable, 'chemical' stressed at first syllable, 'pesticide' stressed at first syllable, 'natural' stressed at first syllable
Therefore, 'pollution' has a different stress pattern from the others.
Answer: A. pollution
4. A. natural B. dangerous C. chemical D. organic
Analyze: 'natural' stressed at first syllable, 'dangerous' stressed at first syllable, 'chemical' stressed at first syllable, 'organic' stressed at second syllable
Therefore, 'organic' has a different stress pattern from the others.
Answer: D. organic
5. A. organic B. energy C. appliance D. disaster
Analyze: 'organic' stressed at second syllable, 'energy' stressed at first syllable, 'appliance' stressed at second syllable, 'disaster' stressed at second syllable
Therefore, 'energy' has a different stress pattern from the others.
Answer: C. energy
6. A. reduce B. adopt C. issue D. protect
Analyze: 'reduce' stressed at second syllable, 'adopt' stressed at second syllable, 'issue' stressed at first syllable, 'protect' stressed at second syllable
Therefore, 'issue' has a different stress pattern from the others.
Answer: C. issue
7. A. artificial B. generation C. responsible D. transportation
Analyze: 'artificial' stressed at third syllable, 'generation' stressed at third syllable, 'responsible' stressed at second syllable, 'transportation' stressed at third syllable
Therefore, 'responsible' has a different stress pattern from the others.
Answer: C. responsible
8. A. regularly B. compulsory C. material D. refillable
Analyze: 'regularly' stressed at first syllable, 'compulsory' stressed at second syllable, 'material' stressed at second syllable
Note: 'refillable' is not found in the dictionary, so we will ignore it.
Therefore, 'regularly' has a different stress pattern from the others.
Answer: A. regularly
9. A. rubbish B. plastic C. method D. reserve
Analyze: 'rubbish' stressed at first syllable, 'plastic' stressed at first syllable, 'method' stressed at first syllable, 'reserve' stressed at second syllable
Therefore, 'reserve' has a different stress pattern from the others.
Answer: D. reserve
10. A. renewable B. community C. environment D. vegetable
Analyze: 'renewable' stressed at second syllable, 'community' stressed at second syllable, 'environment' stressed at second syllable, 'vegetable' stressed at first syllable
Therefore, 'vegetable' has a different stress pattern from the others.
Answer: D. vegetable
1. A. adopt B. protect C. carbon D. produce
Answer: C. carbon (the other three have the stress on the second syllable, while carbon has it on the first syllable)
2. A. product B. local C. promote D. stolen
Answer: A. product (product has the stress on the first syllable, while the others have it on the second syllable)
3. A. energy B. generate C. government D. emergency
Answer: A. energy (energy has the stress on the first syllable, while the others have the stress on the second syllable)
4. A. financial B. appliance C. environment D. electricity
Answer: D. electricity (the other three have the stress on the second syllable, while electricity has it on the third syllable)
5. A. access B. expensive C. entertain D. effect
Answer: A. access (the other three have the stress on the second syllable, while access has it on the first syllable)
6. A. crazy B. cream C. crown D. decide
Answer: B. cream (the other three have the /eɪ/ sound, while cream has the /i/ sound)
7: A. cook B. necessary C. decide D. cereal
Answer: A. cook (the other three have the /i/ sound, while cook has the /ʊ/ sound)
8: A. breath B. health C. heart D. head
Answer: A. breath (breath has the /θ/ sound and has one syllable, while health and heart have the /θ/ and /t/ sounds respectively and have one syllable, while head has the /d/ sound, but actually has the /θ/ sound as the other two words: health and breath, so the best answer for the sound which differs from the other three is C. heart (health and breath have the /θ/ sound, head has the /d/ sound but the expected sound is /θ/, the only word which is different to the other 3 is heart, which is actually has the /t/ sound instead of /θ/, head has /d/ sound, actually has /θ/ sound as breath and health and as for health and breath has /θ/, head has /d/ sound but in actual it is /θ/, so the only word with a different sound is C. heart)
I'm happy to help. However, you need to provide the sentences for Exercise 3 and the context of the sentences, so I can choose the correct words or phrases from the box to complete them.