1) were driving 2) were 3) was 4) is 5) is 6) don't know 7) is 8) is 9) don't think 10) is 11) has stopped 12) has it stopped 13) don't know 14) find 15) is 16) is 17) am not 18) is 19) is 20) was 21) flew 22) stopped 23) loomed 24) flew 25) disappeared