This is a chart of a car's fuel consumption during a certain day.

fuel consumption-燃料消耗 petrol- 汽油 litre-升
The above chart shows ____________.
| A.how much petrol was needed to fill the tank |
| B.the speed the car was going |
| C.which trip used the most petrol |
| D.how far the car travelled |
The driver bought petrol at ____________.
| A.8 a.m. | B.9 a.m. | C.4 p.m. | D.6 p.m. |
Throughout the day the car used ____________.
| A.45 litres of petrol | B.40 litres of petrol |
| C.35 litres of petrol | D.10 litres of petrol |