Choose the word whose main stress is different. Question 11: A. pretty B. attend C. children D. kitchen Choose the best answer Question 12: _______they paint that room yesterday? A. Did B. Do C. Does D. Are Question 13: We have taught English to street children_______yesterday. A. for B. since C. just D. yet Question 14: He was a member of Be a Buddy when he ¬¬¬¬¬¬_______ young. A. has been B. was C. have been D. were Question 15: We have never _______ to Paris before. A. went B. gone C. were D. been Question 16: We’ve decided to clean up the lake _______ it is full of rubbish. A. but B. because of C. so D. because Question 17: Traditional volunteer _______ include raising money for people in need, cooking and giving food. A. courses B. activities C. lessons D. advertisements Question 18: We’ve asked people _______ books and clothes to the poor children. A. to sell B. to buy C. to donate D. to invest Question 19: Helping street children is useful. It makes me feel _______. A. happiness B. happily C. unhappy D. happy Question 20: You should think of _______the housework to help your mother in your free time. A. putting B. doing C. making D. taking Question 21: - Reporter: “Have you ever done volunteer work?” - Mai: “_______” A. Yes, I have. B. Good idea! C. Congratulation! D. It’s my pleasure . Question 22: - Linda: “Do you think that we should use public transportation to protect environment?”. - Peter: “_______” A. Well, that’s very surprising. B. There’s no doubt about it. C. Of course not. D. Yes, it’s an absurd idea.