1 . Some users worry that they are spending ___________ much time in virtual worlds. (用适当的词填空)

2 . Avatars give you lots of room for __________. (create) (所给词的适当形式填空)

3 . Very few people knew that future avatars would have such a wide ___________(vary)of forms and uses. (所给词的适当形式填空)

4 . You can create your own image and a new ___________. (person) (所给词的适当形式填空)

5 . ________ (come) to Guizhou Province to teach has been quite an experience for him. (所给词的适当形式填空)

6 . He burst into ________ (laugh) at something I’d said. (所给词的适当形式填空)

7 . He has decided to apply ________ a part-time job during the summer vacation.(用适当的词填空)

8 . The ________ (think) of leaving once flashed through his mind. (所给词的适当形式填空)

9 . He had met ________ (wonder) teachers from small village. (所给词的适当形式填空)

10 . It’s so ________ (convenience) to be able to compare the quality and prices. (所给词的适当形式填空)