. Choose the correct answer to complete each of the sentences. 11. Teenagers can be stressful if they have to study too much without (relax/ relaxed/ being relaxed/ be relaxed) 12. I don’t want to make my parents (disappoint/ disappointing/ disappointed/ disappointment), so I try to get good grades in the exam. 13. Why don’t you take part in a (speak/ speaking/ speech/ spoken) class to improve your communication skills? 14. Many people think that studying is students’ (responsibility/ responsible/ responsibly/ responsive), so they put their children under too much pressure. 15. Khang gets angry easily when he has difficulties in his life. He should learn (angry/ difficulty/ stress/ emotion) control skills. 16. I wish my parents could put themselves in my (shoes/ head/ condition/ emotion) and let me take part in more outdoors activities. 17. You are not a child any more. You should learn how to cope (to/ in/ with/ on) difficulties. 18. Adolescence is usually a bit tense with emotion changes and don’t know how (overcome/ to overcome/ overcoming/ for overcoming) them. 19. The teacher told his students that they needed to develop the (natural/ entertaining/ healthy/ useful) habits by doing exercises, eating nutritious food and relaxing. 20. She cried a lot when she knew that ahe was (stayed/ put/ left/ came) out by her classmates. 21. We don’t know (why/ where/ what/ who) to put the sofa. 22. No one could tell me (how/ what/ why/ whom) to start the engine. 23. The rule didn’t specify (what/ when/ who/ why) to speak to in case of an emergency. 24. I had no idea (why/ which/ when/ what) to write my home paper about. 25. I didn’t know (whether/ if/ who/ which) to laugh or cry. 26. I was (embarrassed/ delighted/ tense/ stressed) that you could stay. 27. We are confident in our (belief/ guess/ expectation/ wish) of full recovery. 28. To our great (disappointment/ happiness/ excitement/ dream), it rained every day of the trip. 29. We need to focus (in/ with/ by/ upon) the main issues. 30. He wasn’t able to cope (on/ about/ with/ to) the stresses and strains of the job.