3 . Jack is often seen __________ (chat) online with his former foreign teacher.

4 . A strange man dressed in a black coat was observed_______________(chat) with a boy on the playground. (所给词的适当形式填空)

5 . 对我们来说，在网络上和朋友们聊天很方便。（convenient, chat, It is adj. for sb to do...)（汉译英）
_____________________________________________________________________________________

6 . Why don’t you quit__________(chat) and pour that drink? (所给词的适当形式填空)

9 . Everyone in the classroom was ____ (聊天) happily, excited to see each other again after the long holiday. (根据汉语提示单词拼写)

10 . Directions: Complete the following sentences by using the words in the box. Each word in the box can only be used once. There are two words more than you need.

A. selected            B. revealed            C. indicated          D. rewarded          E. chatted        F. partnered

1. The magician ____________the secret of his performance to the audience.
2. The university_________ with a leading research center to develop new courses.
3. Although she was nervous, Susie _________her next words carefully and managed to finish the speech.
4. After three hours of climbing Mount Huang, they were __________with the natural scenery.