根据句意和所给首字母填写单词。

(1)The kids are too young, so it's really hard for them to look after t________ well. Please try to help them when it's necessary.

(2)Although Tom was h________ than his brother Tim, his morn gave food to Tim first because he was younger and needed more care.

(3)It's best to keep q________ when the teacher is talking. If you speak, the teacher will be angry.

(4)Mitchell needed to take some m________ three times a day because she had the flu. Her doctor also told her to drink lots of water every day.

(5)It was sunny last Sunday. My friends and I r________ bicycles to Mount Qingcheng. We had a fun time together.