用括号内所给单词的适当形式填空。

1. I always worry about my English exams. But _____ (lucky) I did OK this time.

2. Look! The dog is still______ (live). Let's ask a vet (兽医) for help to save it.

3. Did you have fun ______ (learn) English in the English club last week?

4. Li Yundi and Lang Lang are both famous _______ (piano) in the world.

5. They think the cinema has the _______ (friendly) service in town.