ⅰ.单词拼写
1．the baby can't sleep well without the rhythmic clap of her mother.
2．the approach to the problem is difficult to understand.
3．if an actor forgets his words, he has to improvise.
4．the coach hopes to see more basketball stars emerge from the nbl.
5．the survey shows a decline in the number of young people who like reading books.
6．music classes can hel
