B2. điền'' more/less/ fewer'' vào chỗ trống sao cho hợp lí

• 1.My company has.............employees than your company because mine has about one hundred employees but yours has almost two hundred
  2.Jim learns better than Jane. He has .................good grades than jane
  3. Because of water pollution , nowadays there is..........fresh water than in the past
  4.My neighborhood is more peacefull than your neighborhood.Yours has ....... criminal cases than mine
  5.There are ..............industrial emissions in the city than in the countryside
  6.Nowadays people spend ................money on education than in the past
  7.I hope this year we will harvest ...................rice than last year, so we won't be worried about famine
  8.Many people are moving to the city because there are..........job opportunities there than in the countryside
  9.the government are trying to raise the living standards of people.I think that there will be......  slum areas in the future 10.Underdeveloped countries have to deal with................problems than developed countries