giúp mình với ạ 9790NUNCIATION:,E1: Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other,three in pronunciation in each of the following questions.,Question 1: A. extremeB. excellentC. executeD. exercise,Question 2: A. discussB. issueC. fossilD. classroom,Question 3: A. pesticide B. impact C. focusD. practical,E2: Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of,the primary stress in each of the following questions.,Question 1: A. awarenessB. illegalC. importanceD. atmosphere,Question 2: A. environmentB. electricalC. ecosystemD. material,Question 3: A. naturalB. chemicalC. atmosphereD. solution,II-VOCABULARY AND GRAMMAR:,Question 1: Greenpeace is an international group that protests against anything which is a ____ to the,environment.,A. threat B. threaten C. threatening D. threatener,Question 2: Scientists think that wild animals must _____ in their natural habitats.,A. keepB. to keepC. be keepingD. be kept,Question 3: Pollution can have serious effects_____ the balance of ecosystem.,A. inB. onC. toD. for,Question 4: We need to be _____ of enviromental problems so that we can find ways to protect,nature.,A. awareB. calmC. kindD. willing,Question 5: _____ is mainly caused by waste gases that come out of vehicles, machines or,Phụ đạo 10,factories.,A. Wa ter pollutionB. Air pollutionC. Noise pollutionD. Soil pollution,Question 6: Jason told me that he _____ his best in the exam the _____ day.,A. had done / followingB. will do / previousC. would do/ followingD. was going / previous,Question 7: John asked me _____ in English.,A. what does this word mean B. what that word means,C. what did this word mean D. what that word meant,Question 8: Jack a sked me _____.,A. where do you come from? B. where I come from,C. where I came from D. where did I come from?,Question 9: She asked me _____ I liked pop music.,A. whenB. whatC. ifD. x,Question 10: I asked him_____,but he said nothing.,A. what's the matter wasB. what was the matter,C. what the matter wasD. the matter was what

Question

Accepted Answer

I'll answer your questions about pronunciation and stress patterns.

For E1:
Question 1: The correct answer is C. execute (The underlined part that differs is the 'e' sound in execute, which is /ɛ/ while the others have /i/ or /eɪ/ sounds)
 
Question 2: The correct answer is D. classroom (The underlined part that differs is the 'c' sound followed by a vowel sound, while the others have different vowel sounds following 's' or 'f' and 'o' or 'i')

Question 3: The correct answer is C. focus (The underlined part that differs is the 'o' sound, which is /ɒ/ or /oʊ/ in the other options)

For E2:
Question 1: The correct answer is D. atmosphere (The stress pattern that differs is on the second syllable 'at' in atmosphere, while the others have stress on the first syllable)

Question 2: The correct answer is A. environment (The stress pattern that differs is on the third syllable 'ment' in environment, while the others have stress on the second syllable or the first syllable with a secondary stress)

Question 3: The correct answer is C. atmosphere (The stress pattern that differs is on the second syllable 'at' in atmosphere, while the others have stress on the first syllable or the first syllable with a secondary stress)

Here are the answers to the vocabulary and grammar questions:

1. A. threat
2. A. keep
3. A. in
4. A. aware
5. B. Air pollution
6. A. had done / following
7. D. what that word meant
8. D. where did I come from?
9. C. if
10. B. what was the matter