B. Vocabulary and Grammar II. Choose the best answer (A, B, C or D) Question 1. It will be ...... to ride a jet pack in bad weather because it doesn't have a roof. A. comfortable B. pleasant C. unpleasant D. enjoyable Question 2. With teleportation, you disappear at a place, and then .... in another place seconds later. B. appeared C. reappear A. appears Question 3. My brother and I often come to school..... foot. A. at C. by D. on Question 4. The white cat is Helen's, and the black cat is ....... B. in B. I C. mine D. of mine A. my Question 5A sky safety system can help cars to ...... traffic A. use B. have C. prevent jams and crashes. D. take III. Find which word does not belong to each group. Question 6. A. automatic B. driverless Question 7. A. ship B. sailor Question 8. A. helicopter B. plane Question 9. A. ocean B. taxi D. reappears C. pilotless C. boat C. flying C. sea D. man D. train D. aeroplane D. beach