1 . Something that is ____________ (令人困惑的) makes it difficult for people to know exactly what is happening. （根据汉语提示单词拼写）

2 . These new shoes are not very ______________ (舒适的). （根据汉语提示单词拼写）

3 . At first he refused to admit ______ in the exam, but when he was shown the evidence he ______ and admitted it.

A．to cheat; broke down	B．to cheat; broke away
C．cheating; broke away	D．cheating; broke down

4 . The________ (comfort) room, delicious meals, friendly family all made me feel at home. (用所给词的适当形式填空)

5 . Smiles can c_______ one’s joy and satisfaction. (根据首字母单词拼写)

6 . If you have problems, you can consult Mr. Zhang, who is a(an) ________ on mathematics.

A．memory

B．expert

C．desert

D．career

7 . People have already __________(抱怨) about traffic jams in big cities since ten years ago. (根据汉语提示单词拼写)

8 . A ________ (网络霸凌者) not only stirs up trouble online but also spreads negativity in life. (根据汉语提示单词拼写)

9 . Today it is quite c________ for people to do shopping online. (根据首字母单词拼写)

10 . Letters of __________(complain) continue to pour in. (所给词的适当形式填空)