Q1. __________ a survey of 5,400 buses conducted between June and August, 89 percent had temperatures lower than the government recommended 25.5 degrees.
Roy Tam Hoi-pong, president of Green Sense, said the cold temperatures indicated buses were Q2. __________ unnecessary diesel fuel, causing greater emissions of unburned carbon particulates and Q3. __________ pollutants.
Q1
Advocated by/ According to/ Because of
Q2
burning/ reserving/ discharging
Q3
another/ other/ as well as