1,Vietnam lost an average of 100,000 hectares of forest per year.Brazil lost an average of 2,681,400 hectares of forest per year. ->Vietnam lost............................................................................................................................................... 2,We used to spend an hour to drive to work,but now we spend 45 minutes. ->We spend......................................................................................................... 3,His car needs 6 litres of fuel to travel 100 km,but my car needs only 5 litres of fuel. ->My car uses......................................................................................................................... 4,It's necessary for the government to find a solution to reduce traffic jams (have) ->The government.................................................................................................... 5,What is the population of Ho Chi Minh City? (in) ->How many....................................................... 6,They no longer love going out at the weekend,don't they? (used) ->They........................................................................................... 7,There is more crime in cities than in rural areas (lower) ->Crime rates................................................................. 8,Most people think overpopulation is less dangerous than it is (more) ->Overpopulation.................................................................................... 9,Crime affects everyone in different ways (by) ->Everyone ......................................................... 10,There aren't many people who still want to stay in the village. ->There are only.............................................................................. plz giúp tuôi dới thanks a lot