Tiêu đề 4. REVIEW 1 (Unit 1-2-3) - (HS).docx ✅

3. Lots of women in the past had to stay at home, look after their children and do all the housework. A. care B. grow C. ignore D. protect 4. This only makes the gap wider and causes their children to lose confidence in themselves. A. certainty B. courage C. weakness D. hesitation 5. After a hard-working day, parents feel exhausted and have little time with their children. A. energetic B. tired C. lazy D. weak Give the correct forms of words in brackets. 1. They continue (HEALTH) ________ habits such as smoking and drinking. 2. Smart devices make our lives more (CONVENIENCE) ________ because we don't have to spend a lot of time on housework. 3. Using a mobile app, you can (LOCK) ________ bikes from one station and return them to any other station in the system. 4. Living in a big city has many (ADVANTAGE) ________ besides the benefits. 5. These features will make future cities more (LIVE) ________ and will provide a high quality of life to city dwellers. Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences. 1. Having a balanced diet and ________ regularly are good ways to stay healthy. A. working out B. speaking out C. taking out D. hanging out 2. You should ________ sugar and eat more vegetables if you want to be healthy. A. take in B. keep on C. cope with D. cut down on 3. ________ transport system will help to solve traffic problems in big cities. A. Private B. Individual C. Public D. National 4. People are not worried about security in this area because ________ are installed everywhere. A. smart cities B. smart sensors C. smartphones D. smart cars 5. People of different generations often ________ conflict with one another. A. keep up with B. care about C. come into D. interact with 6. Young people now are true ________. They grow up with technology and start using a computer at an early age. A. digital natives B. critical thinkers C. book lovers D. players 7. Some countries aim to replace old high-rise buildings with sustainable ________. A. mountains B. skyscrapers C. supermarkets D. houses 8. One of the problems for many city ________ is the high cost of living. A. villagers B. employers C. leaders D. dwellers 9. ________ the new technology, his health has improved quickly. A. Due to B. Provided that C. Thanks to D. Because 10. Many parents ________ their children’s screen time to less than two hours per day.