TASK DEFINITION: In this task, you are given a word. You should respond with a valid sentence which contains the given word. Make sure that the sentence is grammatically correct. You may use the word in a different tense than is given. For example, you may use the word 'ended' in the output where the given input word is 'end'.
PROBLEM: write

SOLUTION: Please write to me every week.

PROBLEM: affinity

SOLUTION: An affinity for politics.

PROBLEM: subject

SOLUTION:
Teachers should be well trained in their subject.