阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案。

What Should I Say to the Person Who Has Cancer It is normal to feel that you don’t know what to say to someone who has cancer. You might only know the person casually, or you may have worked______(51) or lived near each other for many years and have a closer relationship. The most important ______(52) you can do is to acknowledge the situation in some way — whatever is most comfortable for you. You can show interest and concern, you can express encouragement, or you______(53) offer support. Sometimes the st expressions of concern are the______(54) meaningful. While it is good to be encouraging, it is also important______(55) to show false optimism or to tell the person with cancer to always have a positive attitude. Doing ______(56) things may discount their fears, concerns, or sad feelings. It is also tempting to say that you know______(57) the person feels. While you may know this is a difficult time, no one can know exactly how the person with______(56) feels. Humor can be an important way______(59) coping. It is also another source of support and encouragement. Let the person with cancer______(60) the lead; it is healthy if they find something funny about a side effect, like hair loss or increased appetite, and you can certainly join______(61) in a good laugh. This can be a great way to relieve stress and to take a break from the______(62) serious natdre of the situation. When the person with cancer looks good, let them know Refrain (忍住) ______(63) comments when their appearance isn’t as good, such as "You’re’ looking pale," or "You’ve lost weight." Cancer and its treatment can be very unpredictable. Be prepared for good days and bad______(). Refrain from telling the person with cancer stories about family members or friends who have had cancer. Everyone is different, and these stories may not be helpful. Instead, it is better simply to tell them you know______(65) about cancer because you’ve been through it with someone else.