Ⅰ.用所给单词或短语的适当形式填空
activity, success, sail, look after, come out
1．His first book ____________ two years ago.
2．My sister is a nurse and she ____________ the patients.
3．Work hard and you will be ____________ in the future.
4．There are many interesting ____________ in this club.
5．I like blue sea. So ____________ is my dream.
