根据下列句子及所给单词的首字母或中文，写出各单词的正确形式（每空限填一词）。
Health problems are closely connected with bad eating habits and a l     of exercise.
Li Hui a     a good knowledge of English during her stay in London Last year .
The boy has cut his finger and it is b          heavily.
The bus came a     of time , and Mary was not ready.
His mother still t     him as a child though he is 25 years old .
We know this place well, so we can be your  g     .
If everybody helps a little , it really makes a d     to our environment .
Our teacher was d     that we were successful in our examination .
The doctor will see you again next week. M    , you must rest as much as possible .
This coat is much too t_______. Please show me a bigger one.