There is said to be no medicine for a cure _____ lung cancer.

 Mr. Zhang once taught in a remote village in Anhui province as a volunteer, which was ______ only on foot.

Due to bad weather，the police had to __________the search for the missing boy.

. If his spare time was ____ aside for relaxation,he was____ to have a healthy life.

The questionnaire takes________ten to fifteen minutes to complete and can be used along with the assessment interview.