1 There are a lot of books on the_____(shelf)2 Mrs Smith is very_____.She often helps others

1 There are a lot of books on the_____(shelf)
2 Mrs Smith is very_____.She often helps others

1 shelf / shelves 书架（ 用单复数都可以）
2 helpful

shelf
helpful
祝你快乐：)

shelf书架
warm-hearted热心的

shelf 架子
helpful 乐于助人

shelf / shelves
helpful