There are some health problems that, when _______ in time, can become bigger ones later on.

All the students in my class ________ those heroes and decided to learn from them.

ber that ______ is better than cure, so brush your teeth at least twice a day and visit your dentist for regular check-ups.

Their balanced diets became ________ success that before long Wang Peng became slimmer and Yong Hui put on more weight.

Robert _______ a book about his experiences in China.I hope he can find a good publisher when it is finished. [ ]