(2)He spends half an hour (in) reading English every morning.他每天早上花半小时读英语。(3)He spends one hour on the housework every day.他每天花一小时做家务。(4)The bike cost me 298 yuan.
2.Internet has been playing an increasingly important role in our day-to-day life. It has brought a lot of benefits but has created some serious problems as well.
First,I think that nuclear power stations can provide more electricity than the traditional thermal power stations.They cost less non-renewable resources and produce more electricity.Second,they can push the develop