Language FocusComplete the following sentence with the words of right form.commit, maintain, destructive, infection, concentration, motivate, relieve, immune, measure, efficient1.We have ##1## ourselves to providing the money for the new hospital.2.It is easy to lose your #32## if you are very tired.3.You can increase your resistance to ##3## such as colds and flue, by taking regular exercise.4.Modern lifestyles may have a(n) ##4## effect on people’s health.5.Why not use a pedometer to ##5## how far you have walked?6.Regular walking is a habit which, if can be ##6##, is very healthy.7.A number of scientific studies have shown that walking provides one of the most ##7## way to improve your body’s ability to fight disease.8.Physical exercise could help our body to be more ##8## to COVID-19.9.Regular walking can also help to ##9## stress.10.To make the walking experience more ##10##, experts suggest you record how many steps you take every day.