1.make full/good use of
We should make full/good use of our time to do useful and productive things.
make the most of
You'd better make a timetable so that you can make the most of every minute.
take advantage of
We should take advantage of the opportunity to visit the place of interest.
2.take effective/appropriate measures to do sth.
We should take effective/appropriate measures to fight against pollution.
take immediate measures
It is vital for the government to take immediate measures to deal with the situation.
3.spare no effort(s) to do sth.
We should spare no effort(s) to beautify our environment.
4.make great efforts to do sth.
The government has made great efforts to control water pollution.
5.develop/form the habit of doing sth.
We should develop/form the habit of taking notes while reading.