Choose a word in each line that has different stress pattern

Choose a word in each line that has different stress pattern
1. A. cognitive B. adulthood C. confident D. encourage
2. A. delighted B. manage C. convince D. depress
3. A. confident B. abandon C. depressed D. important
4. A. communicate B. disappointed C. preparation D. adolescence
5. A. pressure B. decision C. friendship D. guidance
II. Find the word which has a different sound in the underlined part.
1. A. skill B. house-keeping C. tense D. decision
2. A. advice B. decision C. delighted D. helpline
3. A. study B. adulthood C. columnist D. frustrated
4. A. concentrate B. self-aware C. stressed D. tense
5. A. embarrassed B. depressed C. helpline D. empathise
6. A. embarrass B. missing C. classmate D. pressure
B. VOCABULARY AND GRAMMAR
I. The word in brackets at the end of each of the following sentences can be