课时作业12
Ⅰ.根据提示写出单词的正确形式
1．Nobody found the ending of the film very ________ though the director tried to ________ the audience，however，we weren't ________.(convince)
2．Most schools would have a good ________ of these books in their libraries because it is difficult to ________ proper books for students though we are not so ________.(select)
