If and then
government/ increase tax/ fuel/ people/ use their cars/ less
If the government increases tax on fuel, people will use their cars less.
we/ build another bridge/ more traffic/ able/ get to the schools and offices.
If we build another bridge, more traffic will be able to get to the schools and offices.
we/ move/ offices and school/ next to the houses/ we/have/ fewer traffic problems.
If we move offices and schools next to the houses, we will have fewer traffic problems.