1 . Mothers who are depressed sometimes fail to b_______ (亲子) with their children. （根据中英文提示填空）

2 . There were two________ (炸弹) explosions in the city overnight. (根据汉语提示单词拼写)

3 . I nodded cheerfully, with a b________ smile appearing on my face. （根据首字母单词拼写）

4 . Reading not only makes one knowledgeable but b________ one’s horizons as well. （根据首字母单词拼写）

5 . My car b_________has run down; it needs recharging. （根据首字母单词拼写）

6 . Would you please place your bags on the conveyor ________(传送带)? （根据汉语提示单词拼写）

7 . B________ the gloss of success was a tragic private life. （根据首字母单词拼写）

8 . It’s the latest research that shows the large systemic changes global warming has had on the ________(生物多样性) of the ocean. （根据汉语提示单词拼写）

9 . They cut away all dead ________ (枝条) from the tree. (根据汉语提示单词拼写)

10 . Many people have ________(获益) a lot from the program and made a good fortune. （根据汉语提示单词拼写）