... they finish it. - The time machine …………………………………………………………………… 3. He was delighted to receive his aunt’s letter.- He was delighted that ……………………………………………………………… 4. Old car tires are recycled ... What would you do, if you_________a UFO? A. see B. saw C. would see D. had seenXIIII Identify the underlined word/ phrase (A or B,C,D) that needs correcting to become an exact one. (0,2)21. ... điểm1. are caried out 6. have invented2. working 7. organizing3. are 8. be developed4. to invent 9. to consider5. attempts 10. be wantedV/ 10 điểm – Mỗi giới từ đúng 1 điểm1. with 2. off...