As we all know , bad eating habits and a of exercise may lead to health problems .
The majority of employers are planning to cut down on wages____the economic crisis.
There is____thing as failure. Failure is just life trying to move us in another direction.
Yesterday afternoon, I ______ basketball with my classmates for two hours.
In my opinion, life in the twenty-first century is much easier than ___________.
The field research will take Joan and Paul about five months; it will be a long time _________ we meet them again.