A. level
B
Rate: tỉ lệ
Higher rate of death: tỉ lệ chết cao hơn
________ (20) most folks feel that the advantages of owing a car outweigh the disadvantages.
It could run 100 metres in a little over six seconds, which would beat modern Olympic (28) ________ more than a third of the track behind.
Now companies use plastic and rubber made from petroleum (47) ________of chicle.