Smoking is bad for your health. You should .

The soil is becoming poor because farmers here mostly use only one kind of chemical fertilizer for several years________.

This training program can give you a lift at work, ____ increase your income by 40%

____ I swim here—I’m sorry. Children ____ swim alone here..

icies, _______ to insure that compulsory education is truly free, ________by the local government across China since the start of school on September 1.