1. Increasing numbers of children are _________ from mental health problems due to bad habits. A. recovering B. suffering C. harming D. improving 2. All students __________ complete their homework before going to class because it's a rule A. ought to B. have to C. must D. should 3. My parents are always open to different views. I _________ agree with their opinions. A. don't have to B. have to C. mustn't D.must 4. Over the past few years, in both the USA and the UK, the number of multi-generational households with three or four _________ living under the same roof has increased A. generation B. generators C. generates D. generations 6. July and Mark, aged 17 and 19 __________ A. respective B. respectable C. respectively D. respectful 7. She found herself ________ conflict with her parents over her future career. A. for B. about C. in D. on