单项选择题
You can， _____ the sky is clear， see as far as the old temple on top of the mountain， but not today.
单项选择题 The author’s purpose in writing this passage is to tell______.
单项选择题 The unfriendly feeling towards computers is developed from______.
单项选择题 According to the author， many teenagers think they are brave enough to act on their own， but in fact most of them______.
