Tiêu đề REVIEW 2 (Unit 4-5).docx ✅

11. Community service provides you with a ______ of purpose in life, which may help you live longer. A. experience B. skill C. interest D. sense 12. An operating system is a software that is ______ on a computer’s hard drive that enables the computer hardware to operate. A. installed B. downloaded C. uploaded D. updated 13. This NGO regularly runs programs to support people of all ages ______ essential life skills. A. build B. set up C. form D. provide 14. Since modern processors are very fast, the clock speed is usually measured by ______. A. gigabyte B. gigabit C. gigahertz D. gigawatt 15. The teachers had memorable and ______ volunteer activities during their trip to an Ede village. A. excited B. confusing C. disappointed D. interesting V. Fill in each blank with a suitable preposition. 1. He often has to run many large programs _________ the same time. 2. You have to fill _________ the online application form and send it to the NGO. 3. This organisation looks for teenagers who can volunteer _________ weekdays. 4. Nowadays, robots have been used in various areas _________ life. 5. I got information about the job _________ the Internet and I applied for it. 6. Travelling has become much more convenient thanks _________ AI. 7. We can help poor children _________ providing them with school materials. 8. Understanding basic information _________ computer hardware is very helpful. 9. I met many teenagers _________ similar interests during the volunteer programme. 10. Personal conferencing allows us to talk and see each other _________ long distances. VI. Supply the correct tense or form of the verbs in the brackets. 1. When we _________ (work) together, we can make an impact on our community. 2. While I _________ (write) the email, the computer suddenly _________ (go) off. 3. I _________ (be) proud to be a blood donor - so far, I _________ (donate) 12 times. 4. _________ (the kite, develop) around 3,000 years ago by ancient Chinese? 5. The bags they _________ (pack) at that time were destined for the Food Bank. 6. When we _________ (start) partnering with them last year, they _________ (be) on the verge of bankruptcy. 7. While we _________ (search) for Maggie, she _________ (not care) for by the local childcare. 8. I _________ (look) for a file on my memory stick when I _________ (notice) there was a virus. 9. _________ (they, work) closely with One Medical Group to support their chosen charities since they _________ (launch) OMG Foundation?