1 . —Dogs are helpful animals. Most of them are ______ their owners.
—Yes. They can be trained to help the police and the disabled.

A．faithful to

B．responsible for

C．satisfied with

2 . The teacher who ________ a class is a class teacher.

A．is in charge of

B．is in the charge of

C．is responsibility for

D．in charge of

3 . I was ________ Mr. Li, because he helped a lot with my schoolwork.

A．good with

B．sure about

C．responsible for

D．thankful to

5 . I am ________ my parents because they give me the best thing in the world: love.

A．angry with

B．thankful to

C．hard on

D．responsible for

6 . 任何人都需要对自己所犯的错误负责。
Everyone needs ________ the mistakes they make.

7 . —It’s convenient to share videos or broadcast live (直播) on free apps like TikTok.
—That’s true, but think twice before sharing. We must ________ what we post (发布).

A．be relaxed about

B．be proud of

C．be interested in

D．be responsible for

8 . Mr Xia is ___________ for the company at the moment. (response)

9 . The young man ________ the company immediately.

A．in charge of

B．in the charge of

C．be responsible for

D．took charge of

10 . I hope you can choose wisely and ____________ your choices and actions.（对……负责任）