1. We held a________ (庆祝活动) to celebrate the National Day.
2. It took her a long time to ________ (使适应) herself to the new environment.
3. You must confront these difficulties with________ (勇敢).
4. The poor weather may ________ (解释)for the small crowd.
5. Let me________ (祝贺) you on the birth of your daughter.
6. I’m not________ (习惯于) to being treated like this.